HomeMy WebLinkAbout13-14344 CITY OF ZEPHYRHILLS
5335-8TH STREET
�sis)�so-oo20 14344
FIRE STANDPIPES PERMIT
Permit Number: 14344 Address: 7441 GALL BLVD
Permit Type: FIRE HOOD SUPPRESSION SYS ZEPHYRHILLS, FL.
Class of Work: FIRE-HOOD SUPPRESSION SYS Township: Range: Book:
Proposed Use: COMMERCIAL Lot(s): Block: Section:
Square Feet: Subdivision: CITY OF ZEPHYRHILLS
Est. Value: Parcel Number: 34-25-21-0000-00300-0040
Improv. Cost: 2,450.00
Date Issued: 7/11/2013 Name: COHEN RICHARD TRST &WILLIAM JEN
Total Fees: 130.00 Address: P.O. BOX 607772
Amount Paid: 130.00 ORLANDO FL 32860-7772
Date Paid: 7/11/2013 Phone:
Work Desc: INSTALL SUPPRESSION SYSTEM W/HOOD(POPEYES)
5 . 5 .
FIRE INSPECTION FEES � 30.00
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Chapter 633, Florida Statutes, authorizes the City to charge and collect user fees to pay for the costs of fire
prevention and protection related activities such as inspections, plan review,administrative fees,and other
costs related to the aforementioned.
Complete Plans, Specifications and Fee Must Accompany Application. Commencement of work without written approval of
the Fire Department's Fire Marshal or required permits or opening up for commercial activity without an approved final
inspection shall be charged double permit fee per day of operation or a minimum of$100.00, whichever is greater. All
work shall be performed in accordance with City Codes and Ordinances.
"WARNING TO OWNER: YOUR FAILURE TO RECORD A NOTICE OF
COMMENCEMENT MAY RESULT IN YOUR PAYING TWICE FOR
IMPROVEMENTS TO YOUR PROPERTY. IF YOU INTEND TO OBTAIN
FINANCING, CONSULT WITH YOUR LENDER OR �,N ATTORNE EFORE
RECORDING YOUR NOTICE OF COMMEII� MENI�' �r ,; ;�
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CONTRACTOR SIGNATURE PERMIT OFFICER
PERMIT EXPIRES IN 6 MONTHS WITHOUT APPROVED INSPECTION
CALL FOR INSPECTION - 8 HOURS NOTICE REQUIRED
ZEPHYRHILLS FIRE RESCUE DEPT- 813-780-0041
ZEPH�'RH[LLS FIRE �EPQRTM��11�
6907 Dairy Road, Zephyrhilis, FL 33542
FIRE SERVICE USER FEES
Occupancy No.: --� T
Plan No.: Contractor: _' �� � � � �
Business Name: `� Billing Address: , �'' `� .
Business Address: - j,��L� � `-�w � ! t f�`I'� ��1
Business Phone No . Billing Phone No.: `�t 3 ��j� -(o`t�ti��
Business Fax No.. Billing Fax No.:
Contact: Contact:
PLAN REVIEW FEES INSPECTION FEES PERMIT FEE FALSE ALARM FEE
8 Site Plan N/C Annual N/C Sprinkler $50 1st Alarm N!C
Multi-Family/Commercial .O6 sf 1st Re-inspection N/C Standpipes $50 2nd Alarm N/C
(Minimum Charge$25.00 2nd Re-inspection $100 Fire Pump $50 3rd Alarm N/C
� Plan Revisions DBL 3rd Re-inspection $250 Hoods $50 4th Alarm $100
4th Re-Inspection $500 Fire Alarm $50 5th Alarm $150
SPRINKLER SYSTEMS (Business closed until LP Gas $50 6th Alarm $200
0-25 Heads $50 violations corrected) Natural Gas $50 NON COMPLIANCE $150
26 plus Heads $100 SPRINKLER SYSTEMS Fuel Tanks- pertank $50
STANDPIPE SYSTEM Hydro Undergrounds $45 Sparklers $100
� Per Riser $50 Hydrostatic Test $65 per system Fire Works $500
FIRE PUMP Acceptance Test $45 per system Camp Fire $25
� Per Pump $100 Hydrant Flow $75 ConVolied Burn $100
FIRE ALARM SYSTEM ood/Duct $50
8 0-25 Devices $50 FIRE ALARM SYSTEM lace of Assembly $50 Mnual
26 plus Devices $100 System Acceptance $50 Fire ProtecUon $25
SUPPRESSION SYSTEMS Recall AcCeptance $50 Flammable Application $50 nnnuai
Wet $50 OTHER Waste Tire Storage $50 Mnual
Dry $50 Fire wall/Smoke Wa11 $15 per wall Generator<KW $100
CO2 $50 LP Gas $25 per tank Generator>30 KW 150
Other $50 Natural Gas $25 per system BiaHazard Waste $100 nnn�ai
KITCHEN EXHAUST Fumigation Tenting $50
�Hood/Ducts $50 Tent 10'x10'or greater $15 per cen� Torch PoVApplied $50
��I\� OTHER Fire Pump $45 Haz.Materials $100 Mnual
LP Installadon per tank $50 Fire Suppression $30
Fuel Tank Installation $50 System Acceptance
❑ (Per Tank) $50 �Exhaust HoodlDuct $30
Natural Gas Installation $50 Re-inspection DBL
(Per System) (other than annual)
� Spray Booth $50 � Inspecdon scheduled DBL B
and cancelled less than
24 hours
Construction Insp. N/C
Emergency Vehicle A� $50 FALSE ALARM
PLANS TOTAL� INSPECTION TOTAL' �,, � PERMIT TOTAL!�� TOTAL,��
:a
GRAND TOTAL •
Camments.
Date: f � � ��
Inspector �
nin
813-780-0020 City of Zephyrhills Permit Application Fax-813-780-0021
Building Department
Date Received �"' ` � 3 Phone Contact for Permittin � �P -- `
T�-�_r_�_
i .i-
Owner's Name \ (/�i'� � Owner Phone Number
Owner's Address � / / I Owner Phone Number
Fee Simple Titleholder Name � Owner Phone Numbe�
Fee Simple Titleholder Address
JOB ADDRESS I GI� a LOT# �
SUBDIVISION �� PARCEL ID#
(OBTAINED FROM PROPERTY TAX NOTICE)
WORK PROPOSED B NEW CoNSTR B ADD/ALT � SIGN Q 0 DEMOLISH
INSTALL REPAIR
PROPOSED USE Q SFR Q COMM � OTHER
TYPE OF CONSTRUCTION Q BLOCK Q FRAME Q STEEL Q
DESCRIPTION OF WORK 5��� � N�
BUILDING SIZE SQ FOOTAGE HEIGHT
�"�"�
�BUILDING $ r' �' �r� VALUATION OF TOTAL CONSTRUCTION
�ELECTRICAL $ AMP SERVICE Q PROGRESS ENERGY Q W R E C
OPLUMBING $ ��,/�C/C/�
ll T 7
QMECHANICAL $ VALUATION OF MECHANICAL INSTALLATION
�GAS Q ROOFING Q SPECIALTY � OTHER
FINISHED FLOOR ELEVATIONS FLOOD ZONE AREA �YES NO
�.�-r.�Fl— �.--.-+�G--. L•
BUILDER COMPANY
SIGNATURE REGISTERED Y/ N FEE CURRE� Y I N
Address License#
ELECTRICIAN COMPANY
SIGNATURE REGISTERED Y/ N FEE CURREN Y f N
Address License#
PLUMBER COMPANY
SIGNATURE REGISTERED Y/ N FEE CURRE� Y/N
Address License#
MECHANICAL COMPANY
SIGNATURE REGISTERED Y/ N FEE CURRE� Y/N
Address � License#
OTHER `' COMPANY :��i y w'—C
SIGNATURE REGISTERED Y/ N EE CURREN Y/N
t
Address •d• License#
1111111111111111111111111111111111111111111111111111111111111111111
RESIDENTIAL Attach(2)Plot Plans,(2)sets of Budding Plans,(1)set of Energy Forms,R-O-W Permd for new construction,
Minimum ten(10)working days after submittal date Required onsite,Constructwn Plans,Stormwater Plans w/Silt Fence installed,
Sanitary Faalities&1 dumpster,Site Work Permit for subdrvisrons/large pro�ects
COMMERCIAL Attach(3)complete sets of Bwlding Plans plus a Life Safety Page,(1)set of Energy Forms R-O-W Permit for new construction
Minimum ten(10)working days after submdtal date Reqwred onsite,Constructwn Plans,Stormwater Plans w/Silt Fence installed,
Sanitary Facdities&1 dumpster Sde Work Permd for all new pro�ects All commercial reqwrements must meet comphance
SIGN PERMIT Attach(2)sets of Engineered Plans
""PROPERTY SURVEY reqwred for all NEW construction
�.-�����F� _ ���"F�
Directions:•
Fdl out apphcation completely
Owner&Contrector sign back of app6cation,notanzed
If over E2500,a Notice of Commencement is required. (AIC upgrades over 57500)
" Agent(for the contractor)or Power of Attorney(for the owner)would be someone with notarized letter from owner authorizing same
OVER THE COUNTER PERMITTING (Front of Applicafion Only)
Reroofs if shingles Sewers Service Upgrades A!C Fences(PIoUSurveylFootage)
Driveways-Not over Counter if on public roadways needs ROW
NOTICE OF DEED RESTRICTIONS. The undersigned understands that this permit may be subject to"deed"restrictions"
� which may be more restrictive than County regulations. The undersigned assumes responsibility for compliance with any
applicable deed restrictions.
UNLICENSED CONTRACTORS AND CONTRACTOR RESPONSIBILITIES. If the owner has hired a contractor or
contractors to undertake work,they may be required to be licensed in accordance with state and local regulations. If the
contractor is not licensed as required by law, both the owner and contractor may be cited for a misdemeanor violation
under state law If the owner or intended contractor are uncertain as to what licensing requirements may apply for the
intended work,they are advised to contact the Pasco County Building Inspection Division—Licensing Section at 727-847-
8009 Furthermore, if the owner has hired a contractor or contractors, he is advised to have the contractor(s) sign
portions of the"contractor Block"of this application for which they will be responsible. If you, as the owner sign as the
contractor, that may be an indication that he is not properly licensed and is not entitled to permitting privileges in Pasco
County
TRANSPORTATION IMPACT/UTILITIES IMPACT AND RESOURCE RECOVERY FEES The undersigned understands
that Transportation Impact Fees and Recourse Recovery Fees may apply to the construction of new buildings,change of
use in existing buildings, or expansion of existing buildings, as specified in Pasco County Ordinance number 89-07 and
90-07, as amended. The undersigned also understands,that such fees, as may be due,will be identified at the time of
permitting. it is further understood that Transportation Impact Fees and Resource Recovery Fees must be paid prior to
receiving a"ceRificate of occupancy"or final power release. If the project does not involve a certificate of occupancy or
final power release, the fees must be paid prior to permit issuance. Furthermore, if Pasco County WaterlSewer Impact
fees are due,they must be paid prior to permit issuance in accordance with applicable Pasco County ordinances.
CONSTRUCTION LIEN LAW(Chapter 713,Florida Statutes,as amended). If valuation of work is$2,500 00 or more, I
certify that I, the applicant, have been provided with a copy of the "Florida Construction Lien Law—Homeowner's
Protection Guide"prepared by the Florida Department of Agriculture and Consumer Affairs. If the applicant is someone
other than the"owner", I certify that I have obtained a copy of the above described document and promise in good faith to
deliver it to the"owner'prior to commencement.
CONTRACTOR'S/OWNER'S AFFIDAVIT I certify that all the information in this application is accurate and that all work
will be done in compliance with all applicable laws regulating construction, zoning and land development. Application is
hereby made to obtain a permit to do work and installation as indicated I ceRify that no work or installation has
commenced prior to issuance of a permit and that all work will be performed to meet standards of all laws regulating
construction, County and City codes, zoning regulations, and land development regulations in the jurisdiction. I also
ceRify that I understand that the regulations of other government agencies may apply to the intended work, and that it is
my responsibility to identify what actions I must take to be in compliance. Such agencies include but are not Iimited to:
- Department of Environmental Protection-Cypress Bayheads, Wetland Areas and Environmentally Sensitive
Lands,Water/Wastewater Treatment.
- Southwest Florida Water Management District-Wells, Cypress Bayheads, Wetland Areas, Altering
Watercourses.
- Army Corps of Engineers-Seawalls,Docks,Navigable Watervvays.
- Department of Health & Rehabilitative Services/Environmental Health Unit-Wells, Wastewater Treatment,
Septic Tanks.
- US Environmental Protection Agency-Asbestos abatement.
- Federal Aviation Authority-Runways.
I understand that the following restrictions apply to the use of fill:
- Use of fill is not allowed in Flood Zone"V"uniess expressly permitted.
- If the fill material is to be used in Flood Zone "A", it is understood that a drainage plan addressing a
"compensating volume"will be submitted at time of permitting which is prepared by a professional engineer
licensed by the State of Florida.
- If the fill material is to be used in Flood Zone "A" in connection with a permitted building using stem wall
construction,I certify that fill will be used only to fill the area within the stem wall.
- If fill material is to be used in any area, I certify that use of such fill will not adversely affect adjacent
properties. If use of fill is found to adversely affect adjacent properties,the owner may be cited for violating
the conditions of the building permit issued under the attached permit application, for lots less than one (1)
acre which are elevated by fill,an engineered drainage plan is required.
If I am the AGENT FOR THE OWNER, I promise in good faith to inform the owner of the permitting conditions set forth in
this affidavit prior to commencing construction. I understand that a separate permit may be required for electrical work,
plumbing, signs, wells, poois, air conditioning, gas, or other installations not specifically included in the application. A
permit issued shall be construed to be a license to proceed with the work and not as authority to violate,cancel,alter, or
set aside any provisions of the technical codes,nor shall issuance of a permit prevent the Building Official from thereafter
requiring a correction of errors in plans,construction or violations of any codes. Every permit issued shall become invalid
unless the work authorized by such permit is commenced within six months of permit issuance, or if work authorized by
the permit is suspended or abandoned for a period of six(6)months after the time the work is commenced. An extension
may be requested, in writing,from the Building Official for a period not to exceed ninety(90)days and will demonstrate
justifiable cause for the extension. If work ceases for ninety(90)consecutive days,the job is considered abandoned.
WARNING TO OWNER: YOUR FAILURE TO RECORD A NOTICE OF COMMENCEMENT MAY RESULT IN YOUR
PAYING TWICE FOR IMPROVEMENTS TO YOUR PROPERTY. IF YOU INTE D T BTAIN FINANCING,CONSULT
WITH YOUR LENDER OR AN ATTORNEY BEFORE RECORDING YOUR N C F C ENT.
FLORIDA JURAT(F S 117 03) ' ,� _
OWNER OR AGENT CONTRACTOR /l
Subscribed and swom to(or affirmed)before me this Subscnbed and s r t r affir efore me this
by bY
Who is/are personally known to me or has/have produced Who islare personally known to me or has/have produced
as identification as identificaUon
Notary Public Notary Public
Commission No Commission No
Name of Notary typed,printed or stamped Name of Notary typed,printed or stamped
,
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o e es
7441 Gall Blvd.
Zephyrhills, FL 3 3 S 41
Fire Suppression System In Kitchen Hood
Fire Fighter Inc.
P.O. Box 888
Land O'Lakes, FL 34639
813-996-6469
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System Info�mation
• This is an Ansul system: Which has 33 flows
available and uses 28
• Pull station is to be located 10-20 feet away and
mounted 48" high.
• Upon system actuation make up air will shut down
and exhaust to remain on.
• System to be tied into building fire alarm �Ifapplr�abte>
• All Appliances must shut down under hood upon
Activation
• All penetrations shall be sealed.
• Links are to be Fusible Links 450*
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SECTION 1V - SYSTEM DESIGN
_ UL EX3470 ULC EX3470 Page 4-1
-'- - - _ T-1-09 FiEV.8
SYST�M DESI(�5i1 GENERAL INFORMATION
The ANSUL R-102 Restaurant Fire Suppression System may be i.Nozzles must be locate8 2-8 in.(5-2o cm)tnto the cenier ot the
used on a number ot difierent_types of rastaurant cooking appli• duct opening,dischargfng up.See Figure 1.
ances and hood and duct conllgurations.The deslgn information
listed in this section deals wfth the limftations and parameters ot
th(s pre-engineered system.Those(ndivlduals responsible for the
design of the R-1a2 system musS be tralned and hold a current .�•
ANSUL certificate.in.an H-i02 tralning program.
The R-i 02 and the PIRANHA systems use cpmpatlbla agents and
components, thersfore, they may be used together for cooking
�appliance, hood, and duct protection. The primary ANSUI.
AUTOMAN Release can be either an R-102 or a PlF1ANNA
ANSUL AUTOMAIV Release and can actuate up td two additional -' �
R-102 or PIAANF{A Regulated Actuators. ln systems utllizing a
101 remote release,any combination of the ma�dmum number of
regulated actuators can be used. 2-siN.
• 8oth systems must actuate simultaneously. ls-�`m� t
• Each system must be designed and inslalled per its appropri- FIt3URE.1
ate manuai. , ���
• Adjacent appliances requiring protection must be protacted 2•1n installatfons where a UL listed damper assembly is
with the same type of system, elther R•102 or PIF1AfVHA, employed,ths duct nozzle can be instalted beyond the 8 In.
unless the center-to-center spacing betwesn ihe adjacent (20 cm)maximum,to a polnt just beyond the damper assem-
' R-102 and PIRAfVHA nozzles ls no less than 3B In,(81,4 cm). bfy that wilf not fnter(ere wilh the damper.Exceeding the maxi-
• When appliances are protected with R-102 nozzles,the hood mum oi 8 fn.(20 cm)in this way wlit not wid the UL Iisting of
and connecting duct above those appliances cannot be pra She system.
tected with PIRA{VHA nozzles. ' 3.Prevlousiy Ilsted 3 itow number and 6 flow number duct pro-
• Mfxing systems in a common plenum ts not ailowed, Sectlan detaAed in earlier published menuel,Part No.418087-
One of the key.elements for restauraat tire protecdon Is a correct 06,can also still by utllized.
system deslgn.This sectlon ts divided I�to ten sub-secUons:Noz- DUCT S1ZES UP 7Q 60 IN.(127�m)
zte Placement Aequirements,Tank Quantity Requirements,Actu- PERIMETER/16 IN.(4i cm)DtAMEfER
ation and Expellant Oas Llne Requ[rements, DtstdbuUan Piping
Requtrements,Deteotion System Requirements,Manual Puil Ste- � One 1W noute(Part No.419336)�one flow number
tion Requ{rements, Mechanical Gas Valve Requtrements,Eleclri-
cal Gas Valve Requlrements,Eleotrical Swttch Requirements,and ' 50 in.(i2Z cm)perimeter maximum
Preasure Switch Requlrements.Eaoh ot these seclions rnust be • 18 in.(41 cm)diameter maximum
completed before attempting any Installation. System design
sketches should be msde of aii aspects at design for reference DIJCT SIZES UP TO 100 IN.(254 cm)
during installat[on. PERIMETERJ 32 IN.(81.3 cm)D{AMEfER
NOZZ�E PLACEMENT FiEQU1REMEN7S • One 2W iVozzte(Part No.419337)-twa flow numbers
This sectfon gives guideifnes for noule type, positloning, and • 100 in.(254 cm)perimeter r►Zaximum
quaniity for duct,plenum,and indivfdual appllance protection.This
section must ba compleied before determining tank quantlty and ' 32!n.(81.3 cm)diameter m�ximum
piping requiremenis. The chart belaw shows the maximum protection availabie from
each duct noule.
Duoi Protectian-Single Nou1e
Part 3.0 Qallon i.6 Gailon
All duct pratection is Ul.Ifsied without fimitatlon o{maximum duct DescripUon No. S s_ y tem S sty em
length {unllmited length}.'T'his tnctudes all varteiles of ductworks - —"
both horizontsl and vertical Incfuding ducts that run at angles So 2W Nozzle 419337 Mautmum Maxlmum
tha horizontai and ducts with direcUonal bends. ' 100 in.(254 cmj 1Q0 En.(254 cm)
The R-102 system uses different duct nozzles depending on the pe�imeter Perlmeter
size of duct being protected. 1 W Noule 419936 Ma�cimum Maximum
50 iri.{127 cm} fi01n.(127 Cm)
Perimeter Perimeter
SECTtON iY — SYSTEM DEStGN
UL.EX3470 ULC EX3474 Page 4-1
._ ' 7-i-09 REV.B
SYS7EM DES{(�N QENERAl.1NFORMATION
The AtVSUL R-102 Restaurant Fire Suppressian System may be 1.Nozzles must be located 2-8 in.(6-20 cm)Into ths cenier of the
used on a number o{ditferent types of restaurant cooking appli- duct opening,discharging up.See Figure 1.
ances and hood and duct conftgurations.The destgn informatlon
listed in this section deals wiih the limitatEons and parameters of
this pre-engineered system.Those fndividuals�e6ponsible!or lhe �
design of the R-102 system must be tralned and hold a current ,r'
ANSUL certificate.in an.R-102 training program.
The R-102 and the PIRANHA systems use cOmpatibie agents and
components, theretore, they may be used together for cooking
appliance, hood, and duct prolec0on. The pflmary ANSUL
AU70MAN Release can. be either an R-142 or a P[RANFtA
AMSUL AU70NtAN Releese and can aatuate up tb two additlonal '� "
R-'!02 or I'IRANHA Regulated Actuators. In systems utilizing s
101 remote release,any cOmhtnation o(the maxlmum numhar of
regulated actuators can be used. 2-e'".
• Both systems must actuate simultaneously.
Cb_��, I
• Each system must be designed anrS instaNed'per its appropri- FIGURE i
ate manual. ���
� Ad�acent appliances requiring protection must be protected 2•En insiailations where a UL Ilsted damper assembly is
with the same type of system, etther R-102 or PIRANHA, employed,the duct nozzle can be.instailed beyond the 8 In.
unless the center-ta-center spacing between tfie adJacent (20 cm)maximum,to a polnt�ust beyond the damper assem-
� R-102 and PIRANHA nozzles is no less ihan 381n.(91.4 cm). bly fhat will not interfere wifh the damper.Exceeding the maxi-
• When appiiances are protected wlth R-1�2 noutes,�he hood mum oi 8 in,{20 cm)in this way wfli not void the UL listing of
and oonnecting duct above those appiiences cannot be pro- the system.
tected with PIRAIVHA noules. 3.Rreviously Ilstad 3 fiow number and 5 ilow numbar duct pro-
� Mixing systems In a common plenum Ss not aliowed. teclian detatied in ea�ller pubfished manuei,Part No.418087-
One ot the kay elements for restaurant fire protection is a correct O8,can a{so still by utilized.
system design.This sectton Is divided Into ten sub-seclions:Noz• DUCT S1ZES UP TO 50 IN.(127 cm)
zfa Plaaement Requirements,Tenk Quantity Reqairements,Aclu- PERiMETER/16 iN.(4i cm)QlAMETER
ation and �cpellant Das L'sne Requframents, Distrlbution Plp[ng
Requirements,Detection System Requirements,Manual Full Sta- • One 1 W nozzlB(Part No.419336)=one ilow number
tian Hequirements, Mechanlcat Gas Valve Requlrements,Electd• . �O ln.(i27 cm)pertmeter maxlmum
cal Gas Valve Requirements,Electrical Swttch Requirements,and
Pressure Switch�Requlrements.Each oE these sections must be • 1�in.(4i cm)diameter rnaximum
compleied bsfore attempting any installation, System design
sketches should be made of ali aspacts of design for reterenca DUCT SIZES UP TO 1001N.(254 cm)
during instaliation. PERIMETEFi132 IN.(81.3 cm7 DIAMETER
NOZZLE PLACEMENT REQUIREMENTS • One 2W Nozzla(Part No.459337)�two flow numhers
7h[s section gives guidelines for noute type, posltiontng, and � 100 tn.(254 cm)perimeter maximum
quantity far duct,plenum>and indtvlduel appliance protection.This ..gZ jn,(g�,3 cm)diameter maximum
section must be cqmpteted before determininy tank quantity and
piping requirements. The chart below shows ihe maximum protection available from
• esch duct noule.
Duct Protectlon—5ingfe Nozzle Part 3.0 Gallon 1.5�allon
All duct protecttan is l!L fisted without limitatton of maximum duct Descriptton No. S sty em System
lengih (unlirntted length).This includes ali varieties of duCtworks 2W Nouie 419337 Maximum Maximum
both horiznntal and veriical Including ducts that run at engles to
the horizontal and ducis with directianaf bends. � 1 QQ in,(254 cm) 100 tn.(254 cm)
Perimeter Perimater
7he R-102 system uses different ducl no2zles depending on the tW iJozzls 419336 Mauimum Maximum
size of duct being protectad. 50 irl.{127 cm) 501n.(127 cm)
Perimeter Perimeter
SECTlON 1V - SYSTEM DHSIQN
UL EX3470 ULC EX3470 Page 4-2
REV.4 4-1-06
Duct Proteciton-Multipte Nozzie
bUC7 SIZES UP TO 135 iN.{343 cm)PERIMETER-3
FLOW Qf'TION
►• One 1W Noule (Part No. 419336) and one 2W Noule
(Part No.419337)=three ilow numbers
• 135 in.(343 cm)perimeter maximum
• No round duct optfon available
• FoViow design table in Figure 2 to determina maximum module
size for each nozzis
' 1W Module 2W Mpdule
Side A Side B Side B Slde B
Maximum Maximum Maximum Maxtmurn
in. cm) in. (cm) in. cm} in, cm
4 (SO) 60.0 {S52) 23.0 (58) 37.0 (94)
5 (l3) 60.0 (152) 23.0 (58) 37,0 (84)
6 {15) 59.5 (151) 22.5.(57) 37.0 (94}
7 (18) 59.0 (150) 22.0 (66) 37.0 (94)'
8 (20) 58.6 (148} 22.0 (56) 36.5 (83}
9 (23) 58.0 (147) 2�.5 (55) 38.5 (93)
10 (25) 57.0 (i 45) 21.0 (53) 36.0 (81}
11 (28) 56.0 (142) 20.5 (62) 35.5 (90}
12 (31} 55.5 {141) 20.0 (51) 35,5 (90)
13 (33) 54.5 (136) 19.5 (50) 35.0 (89)
14 (36} 53.5 (136) 18.5 (47} 35.0 (89)
15 (38) 52.0 (132) 18.0 (46) 34.0 (86)
16 (41) 51.0 (130) 17.0 (43) 3A.0 (86)
17 (43) 48.5 (i 26) 16.0 (41) 33.5 (85)
i 8 (4fi) 47.5 (121) 14.5 (37) 33.0 (84)
19 (48) 46.0 (117) 13.5 (34) 32.5 (83}
20 (51} 43.5 (111) 12.0 (31) 31.7 (81)
21 (53) 41.0 {704j 10.0 (25) 31.0 (79)
22 {56) 38.0 (97) 7.5 (19) 30.5 (78)
23 (58) 33.5 (85) 4.0 (10) 28.5 (75}
4------ Sfde B ----►
I
� Slde A 1w W ;
1
, Fi�uRe 2
�,�ti
Example:Protectlon ls required far a duct that has an"A"dlmen-
sion of S.0 in.(20 cm}wide and a"B"dtmension of 55 in.(i40 cm)
long.
Aeferring to the table[n Flgure 2,if the"A"dimension is 8.0 in.(20
cm),ti�e"B"dimension must not exceed 58.5 in.(149 cm).In this
exampie,the"B"dimension is 5&in.(140 cm),tharefore,this.duct
can be prptected with a three fiow appl(cailon.
►Read over irom the 8.0 ln. (20 cm) line on the table to the 1 W
Module c4lumn.At that potnt,the chart shows that the"B"module
�length for the 1 W nozzle can be 22.0 in.(58 cm).Center the 1 W
noule in that module.7he 2W moduie cen now be centered with-
in tFie remaintng module,
" � SECTION iV - SYSTE.M Dagel4 3
- U��3,�7� ULC EX3470
�-1-09 REV.5
Duct Arotectlon—MulUpte Noule(Cominued) When working with Chart a, °sltfoned In�he tap ha�f of he area
determined must be.equally po
► DUCT SIZES QAEA7ER TNAN 109 IN.(254 cm)PERiMETEA ot the duct and th�remaining half of 1he noules must be pas�-
tioned in the bottom half of 1he duct area.
►• Ducts over 100 in.(254 cm)perlmeter may be modutarized using ��,mp�e:'The duct to be proiected has a Side "A" ot 40 in.
2W nozzles{Aart No.41933'n ►(101.6 cm}and a Side°B"ot 80 in.(152.4 crn).Reterring to the
• No round duct option avaflable design chart, thls duct requ{res 4 no sfeon d in each of he two
Therefore,2 noules must be equatly po
• Follow the design chart to determine max9mum modute size�Or d�areas.See Flgure 3.
eaCn 2W nozz�e 81tlE`g�
• When determining number of noules required,tt is sometimas � �o iN.��e�,1 301M.(78cm1
an advantage to check the chart using the shortest slde as Side �w �
"q"and ihan recheck it using the tongest side as Side"A"•Th�S �o�N. � � �
cornparison may reveal a need for a lesser quantity ot nozztes �5�cm) � ao iN.
one way versus the other way- s�o� _,�__.._..—- -- — c�ox a„)
Wrien working wilh Chart 1,1he quaniity of nozzles determined •� `
must be equaily divided within the duct area. p�N, � � �
(51 cm)
80 IN.
(t 52 cm}
► FiGURE 3
CHART NO.� """"
a
A • • � S�•
61D8`6"om
� 2524212l297u3t929:1�43S307f7l7��41�qM�,1nu/C60 61 61 61 51 66ES6TW596061l2614i6SNlT6l�]DT1T2 in.
56 84 11 Ti 76 7i 6 64!B!i it OS it i4 ID1101 W7 IN 1 ti9 241 J6 U 110 T I S!16S f611l0 1�18A TD I iT61TA tE0 t67 0
, 13
S 15
B 18
t 26
8 �
B �
,o � �
15 �
�Z SJ
13 �8
�{ �e
15 ��
t8 . � 47 $19E
I ti �e �A�
SIOE tie
�6 Cq1
-p» �' S5
In. ryp 55
2f `�
� �
y� 81
Y4 �
�] 66
j 48 J 69
I 21 71
I 4e T/
29 16
I 3p TB
�} A DY
� 32 �'F 6C
� �� G �
I 34 J 8 69
� �6 5 8 7 81
ss
I CNART N0.2 -
� s
f s_. •
� A • • • NOTE:NOZZLE QUANTiTIEB LI87E0 IN CMART 2 NIUST 8E EQUALLY D{VIDED INTO EACFi OF THE TNfO 9UCT MODUlE8.
B1
3e 9�
� 3T Ot
I 39 99
39 � 102
r� 194
�5 G �+ 107
42 V to9
N fI1
� +� w
4t ili
� r 46 1�
1 ��
�
SECT10Pf lV — SYSI'EM DESIGN
UL EX3470 ULC EX3470 Page 4-4
AEV.7 7-1-09
YYansition Protection
7ransitions ara proteCted ai a point fn the transttlon where the The 1/21V nozzle(Part No.419334}must be centered 10 to 261n.
perimeter or the diameler is equa!to or less than the maximum (25 to 66 cm�beiow the precipitator end almed to discharge at the
�size duct thaf can be protected.The nozzle(s)must be focated in center of each precipitator ceil.However,if it Is physically imposst-
the center ot the area at that point,or center ot it�e module pro- ble to rnount ihe nozzle at 1U to 26 in.(25 to 66 cm)due to pre-
tected when more than one duct nozzle is required.Nate:Nozzles cipitator placement,the nozzle may be mounted closer ihan 10 in.
to pratect ducts wfth a transftlon thet is more than 4 ft(1.2 m) (25 cm).See Figure 5.
fn helght,wiQ be required to.be posltEonad in the opening of
ihe transltton from the hood 2 to 8 En.(5.1 to 20.3 cm}fnto the
opentng ustng standard duct noule design parameters.See
.Figure 4.
o� se�oucr Fop
i rAnNSmok
� DUCT �II�E PROTECTfON
��
a
TRqNSITION
��``� PRECIPITATOR �
��
4 FT �
(1.2 m) 1428 IN'
MAX.
I (25-8e cm)
>
` NOZZLE FOR
PRECIPRATOA
PROTEGTION
•IF ptlyg�CALLY fMp03916LE AT t0 T026 If1,i28 TO B8 om),N07ZtE MAY B@
FIGUR�4 MOUNTEO CLOSEq THAry 7p IN.(25 cm).
000n.
Electrostatic Precipitator Protection FIGURE 6
���
Some restaurant ventilating ducEs have an electrostatic reci ita- ,�ote:For prote�tion of PolluUon Conirol Units(PCUs)or air scrub-
►tor installed at or near the base.These prec(pitators are pene ar � �bers with or without ESPs, contact Ansul Technical Services(or
►smalE and are used to sid in the cleaning of exhaust air.g ry �n-UL Iisted recommended applicatfon.
.
Ducts with precipitators located at or near the base can be pro-
tected using duct nozzle(s)above the precipitator and 1/2N noz-
zle{s)(Aart No.419334}for the precipitator.One 1/2N nozzle must
be used tor each celi being protected.This noule Up is stamped
with 1/2N,indicating that it is a 1/2-Ilow nozzfe and must be count-
ed as i/2 flow number.
When protecting ducts equfpped with precipitators,ihe ciuct noz-
zls(s) must be installed above the precipitator and aimed to dis-
charge downstream,If the area above the precipitator Is a duct,the
nozzle(s}must be positioned accordng to duct proiection guide-
ilnes.If the area above ihe precipitator is a transition,the transitlon
guidelines must be followed.
. SPCTION IV — SYSTEM DESIGN
UL F�C3470 ULC EX3470 Page 4-S
�'�-flg REV.5
PEenum Protectlon
The R-1o2 system uses the 1 W Nozzle(Part 1Vo.479336}or the
1 N Nozxle(Part No.419335)tor plenum protection.7he 1 W noz. �
zle tip ls stampe�w�th tW and the iN nozzle tip is stamped wlth '
1tV,indiceting they are one-flow nozzles and must be caunted as � N��g���
one fiow number each.When protectfng a plenum chamber,the �IM�
entire chamber must be protected regardless of fllter iength,
VERTICALPROTECTION—GENERAL �{ '�"•(2.s'x"�
'1 W NOZZLE — PART Np, 4i 8336 — SINGLE AND"V" BANK e M��MUM
'PR07ECTlON
One 1 W nozzle wfll protect 4 linear Teet{1.2 m}of p(�num.The 1 20 IN.(51 cm}
maximum disfance fram the end ot the hood to the first and last ��MUM
noule must be no more.than 2 ft(U.6 m}.After the first nozzie,any
additional nozzles must be positioned at a maxfmum of 4 ft(1.2 m)
apart down the entire length of the ptenum.The pienum width must ±rN.(zs�>
noi exceed 4 ft(1.2 m).(The 1 W nozzle can be Used on single or MINIMUM
V bank fiiter arrangements.)See Ffgure e.
z F-r�o.a m) FIGURE 7
MAXIAAUM ,� ��Po
'FT c�•z m) Opilon 2:The 1 W nozzle must be placed perpendicutar,8-12 in.
a FT{�.2 M>"''"'��"�"`� (20-30 cm}lrom the iace of the fiiter and angled to the
a��2
2 FT(0.8 m�MAXIMUM �i' '"� center ot the filter.The nazzle tip must be withfn 2 in.
MAXIMUM �M
� (5 cm} irom the perpendicutar center line of the filter.
5ee Flgure 8.
72 IN.(30 cm)
MAXIMUM
4 IN. \
(10 cm) �
��. � 8�N.(20 cm)
�� ���� MINIMUM
�� t �
/�
NOZZLB 71P
MUST BE WRHtN
PtGURE 6 rH�snaFa
Whan protecting plenums wlth the 1 W nozzle,two opiiens of cov,
erage are available:
Opt(on i:The 1 W nozzle must he on the center Ilne of itie single ��GURE 8
or °V" bank filter and positfoned wiihin 1-2p in, HORIZONTAL PRO7ECTION—OPTION 1 �
(2.5-51 cm} above the top edge of the filter. See
F�9Ufe 7' 1N NOZZI.E—PART NQ.419335—SINGLE SANK PROTECTION
One i N nozzle will profect 10 iinear feei{3.1 m)of single filter bank
pfen�,'���ets�must be mounted fn the plenum, 2 to 4 in.
(5 to 10 cm)from the tace ai ihe fiiter,centered between the filter
height dimenslon,and aimed down the length.The nozzle musf be
pasitioned 0•8 in,(0-i 5 cm)from the end of the hood to the tip af the
nozzle.See Figure 9.
2-4W. tOFI'.(3.tm)
(5—70 ctn) MAX�NlUM
�
oao2o�
` �i
amxoa
FIGURE 9
SECTlON lV -- SYS7ENi DESiGN
UL EX3470 ULC EX3470 Page 4-6
REV.7 7-1-09
Plenum Protectton(Continued)
HORIZONTAL pROTECTION—OP710N 2 For a plenum, either single or"V"bank, with a linear extension
1 W NOZZLE—�'ART N0.419336—"V"BANK PROTECTION longer than 1Q ft(3.1 m),each bsnK may ba protected using one
iN nozzie every 10 ft (3.t m) or less depending on the averall
One 1 W nozzle will protect fi Ifnear feet(i.8 m)of"V"bank plenum. tength of the plenum.See Flgure 12.The nozzles may point in tha
The noaie must be mounted horizontally, pos�ianed 1/3 the filter oppoaite directions as long as ihe enGre plenum area is protected,
height down irom the top of the filter.tVozzies can be la;ated at 8 ft and the 10 ft(3.1 m)1lmitatiQn is not exceeded.See Figure 13.The
(1.8 m)spacings on longer plenurns.The nozzie must be positioned noz2le positioning shown in Figure 14 is not an acceptable method
0-6 in.(0-15 cm)irorn the end of the hood to ihe tip of the noule. of protectlon because the plenum area direclly under the tee is not
See Fgure 10. withfn the dEscharge pattern of efcher nozzle.
1 W NOZZLE 10 FT(3.1 m►�
MAXIMUM
i toFrp.t m)
i�iH' � MAXIMUM
HEIpHT OF 1'\
FlITEH�H) 10 FT(3.1 m) ��
8 F7(t.8 m) MA%IMUM �
MAXIMl1M
�ii i��—'S
MAXIMUM f� 1
3D F7{9.1 m)
FIGURE 12
�
10 FT(3.1 m)�
MAXIMUM
Fi�uR��o
006721 10 FT(3.1 m)
►TWO(2} 1 N NOZZLES — PART N0. 419335 —"V" BANK PHO- "'"'0""u""
TECTION �
Two 1 N nazzles will rotect 10►inear faet 3.i m b 4 R 12 m �o�«�"'�
p � � y � � MAXIMUM
wide of "V"bank plenum.The noules must be mounted in the \
plenum,2 to 4 in.(5 to 10 cm)from the face of the filter,centered �
between the tilter height dimension,and aimed down the length.
The nozzle must be positioned 0-6 in.(0-15 cm)irom the end of t�e
hood to ihe tip of the noule.S2B FIgUfB'I�. 30 FS(9.1 m)
� �
2-41N.
(5—10 cm)
2-41N.
(5—10 cm�
FIGUAE 13
�,
� �. °°moo
,y.__4 FT{t.2 m)_�,
MAXIMllM I
10 FT(3.1 m}
MAXIMUM
�
INCOpAECT
r
'�. FIGUAE S4
ao�o, �m.
FIGURE 11
SECTION IV — SYSTEM DESIGN
UL EX3470 ULC EX3470 Page 4-18
REV.7 7-1-09
►Griddie Protactfon 1 N(i-Flow)Noule—Hlgh Proxlmity ►Griddle Protecllon 290{2-Flow)Noute—High Proxim(ty
Appltcatlon ►Applicatlon
7he R-102 system uses four dNferent noules for#he protection of Optlan 1—Noule Center Located
griddles. One of ihe applications requires a 1-flow noxzle and ►30 in.to 54 in.(76 cm to 127 cm)above the cooking surface.
thres of the appiications requlre a 2-flow nozzle.
High Proximtty Appflcatlon:35 In.to 40 in.(89 to 102 cm)above This hfgh proximity appilcation uses tha 290 nozzie, Part No.
the coofcing sudace. 419342.
7h[s high proximity application uses the 1 N nozzfe, Part No. The nozzEe tip is stamPed with 290 indicatfng i�is is a 2-ftow noz-
4i9335, zle and must be counted as two filow numbers.
The noule tip is stamped wlth 1 N ind[cating this is a one-tlow naz- �One 29D 2azzle will protect a maximum cooking area of 720 in?
zie and must be counted as one fiow number. (4845 cm )with a maximum dimensEon of 30 ln.(76 cm}.
One i N nozzle will proiect a maximum cooking area of 1080 in? When using this nozzie(or high proximity applications,the nozzie
(6968 cmz)with the maximum longest stde ot 36 in.(91 cm). �must be posftioned within 1 In.{2.5 cm)of the center of tiie cook-
ing surfece and polnted vertically down.See Figure 4i and 42.
When using ihis nozzle for griddle protectton,the noule must be
positioned along ihe cooking surface perimeter to a maximum of CENTER LWHOF ORIQDLE
2 in. 5 cm mside the erimeter and aimed to the mid oint ot the SUHFACE z 1 IN.(2 cm)IN
� � p � P AkY D4qECTION
cooking surtace.See Figure 33 and 40. i
NOTICE 4 I
When using this type of griddle protection,anly � � � so iN.
5 flow numbers are allowed on a 1.5 gal(5.7 L) j � �MAXIMUM
system and only 1 i tiow numhers are alEawed � ! HEIOH7
on a 3 gal(11.4 L)sysiem. � � oF zao
I NOZZLE TIP
� 301N.
{ � (�8 cm)
MINIMUM
r�^ MIDPOINTOF�� � � HEIGt1T
� COOKINO SUHFACE I i I TOZZLE
( / I
� + j � I
� I
L_....-----��J
1 N NOZZLE LOCATEU AIONG �OKINO$URFACE EDOE
ANY SiDE OF QRIDDLE SURFACE ' FIGU RE 41
W iTHIN 0—2 IN.(0—5 cm)OF
COOKINO SUAFACE EUGE.NDZZCE °0°��
MUST 9E A1MED AT MIDPOINT OF
COOKWG&URFACE. COOKiNO�
AREA
FIGURE 39 NOZ2LE 1 IN.(2cm)
�� LOCAFION MA)fIMUM
� F NOZZLB LOCATION
� � 0-21N.(0—SCm) � �
� 1 INSiDEYERIMETER f 40lN.
--►� �—OF COOKIN6 SURFACE � � (702 cm)
! I � MAXIMUM
I i I }1EIOHT i � A�KING
` OF 1N
; ; I � 7 NOZZLETIP
II �
� t � 35 IN.(89 qq) 7 IN.(2 cm)
I I � I MINIMUM MAXIMUM
� � � HHIOHT
ED�E I I � ` p��N
OF--rl � i � � NOZZLETIP
COOKING I ( � CENTER OF GRIODLE SUAFACE QA A
SURFACE � � � MNX4MUM DWiENS10N OF 20B IN.
(52 cm)FROM NOZZLE CENTERLINE TO
FUA7HEST CORNEp QF pRIODLE
' FIGURE 42
��
FIGURE 44
' aoo:u
UL EX34 O�CTEU C EX347�ST�P g�g4q 9
1-1-09 REV.4
►Griddle Protectlon 260(2-Flow)Nflzzle—High Proxltnity ►Griddle Protection 2g0(2_Flow)tVozzle—Medium Aroxlm(ty
'Appllcation
Option 2--Nozxle Perlmeter Locatea APp���ation
>30 in.to 50 in.(76 cm to t 27 cm)above the cooking sur�ace. ��tion 2a—Nozzfe Perimeter Locateci(Contfnued)
Thls high proximity application uses ihe 280 nozzle, part IVo, The medium prpxim ty�applica!on�uses the 290n ou ea Part No.
419341.
The nozzle tip is stamped wilh 280 indicaiing this is�two.flow a79342.
nozxls and must be countec#as two tlow numbers. me noule tip is stamped with 2g0 indtcating this is a two-flow
'�ne 260 noule wiU protect a maximum cooking area of i440 in.2 n���e and musf be counted as two flow numbers.
►(9290 cm2)with a rrtaximum dimension of 48 in.(122�m�, dne Z�RO��e wfll protect a maximum cooking area of 1440 in.z
When using this nozzle for griddle protec{fan,the nozz�e must be (gZg�c�a�Wlth a maximum dimenslon oi 48 in.(122 crn),
pasitioned atong the cooking surface perimeter to 2 �n, When using this nozzle for griddle protection, the nozzle must
(5.1 cm)inside perimeter,and aimed at the censer of the coaki be positioned along ihe perimeter to 2 in. (5.1 cm) inside
►surface.See Ffgure 43 and 44. �J Pe�meter, and aimed at ihe center of the cooking surtace. See
Figure 45 and 46.
� � NOZ2lE LOCATION
j � 0-2 fN•(0-5 an) I � COOKING AHHA
IN91DE AERIMETEA �
"�� �+-OF CqOKINfl SURFACE +� ��
I � / � � HE 6IHT M r' CENTER OF
� � / �,�--�-oFxeo i ,f---����...._�
1
!i �1 j NOZZL6TIP I �OKINO SURFqC� I
EDGE ! I � , I 1 MINMUM�) � -�-� I
COdKINQ
� I HdOH7 J� � AREq
OF�--r� I � � � OF 280 /
�
COOKINp I ( �� NOZZLET�p (�--AIMPOMT I (
SUAFACE I I �+ L,4s�` � 1 � i
f J
aaozu
f
290 NOZZLE LOCATED ALON� COOKINO 3URFACE EOOE
ANY SIDE OF pq�pp�,g�AFACE
WIlHIN 0-2!N,(0-5 om)OF
� �K�Q SURFACE EDGE NOZ2lE
FICiURE 43 COOKfNCi g�R�ECENTEq pp
�
� COOKINOAAEq FIGURE45
ooani
I�C`�-"'�----.�,. � � NOZZLE LOCATION
� I MIDPOiA1TOF �!� o-zw.�o-co�n� I�
COOKINa SURFACE� -+I I4-.OF�CppKINO SURFACE � �
I � I t e�cml
� `�^ � COOK�N6 � � ��IQ MAXIMUM
� AIM pOINT I ApEA �� / �,�--^Z- OF 290
�-r— i �� �; � NOZZLBTIP
L"_--�-- ._.....�,r � I i � . � i �o��.ce,c„�
if � I MINIMUM
i � � , o��r
, i i ao
280 NO2ZLE LOCATED q�p� COO!(fN0 SUqFAC$EppE f I � N���E TtA
ANY SIDE OF QRIDDLE 3UqFAC£ I
WI7HlNO-2fN.(o-6cm)OF
COOKFNQ SUpFACE EDGE.NOZZI.E EpGE OF
MUST BE AIMED q7 MIDPOINT pF COOICINQ
� COOKINO 6UHFACE.
SURFACE
F(QURE 44
aoozu
F(Gt1RE A6
�
SECTIQN lV — SYSTEM DESIGN
■UL EX3470 ULC EX3470 Page 4-20
REV.5 7-1-09
►Grlddie Protection 2120(2-Ftow)Nozzle—Low Proximlty ►Ar�lddt�e P ntectlon 2W(2•Flow)Nozzle—Low Proximlty
Apptication
Optlon 2b—Nazzle Perlmeter Located (Conttnued) Optlon 2c—Nozzle Perlmeter Locsted(Contir►ued)
10 in.to 201n.(25 cm to 51 cm)above the cooking surface. �p jn.io 20 in.(25 cm to 51 cm)above the cooking surface.
The low proximity application uses the 2120 noxxle, Part No. �'he low proximity appiication uses the 2W nozzie, Part No.
419343. 418337.
The nozzle tip is stamped with 2120 indicatine this is a two-tlow -rne nozzle tip is stamped with 2W indicating this is a two-flow noz-
noule and must be counted as two fiow numbers. zle and must be counted as iwo ftow numbers.
►One 2120 nouie wEl{protect a maximum cooking area of 1440 in? One 2W nozzle wlll protect a meximum cooking area oE 1080 in?
.(9290 cm2�with a maximum dimension of 48 in.(i22 cm). (6967.7 cm2)with a maximum dtmension of 36 in.(91.4 cm).
When using this nozzle for griddfe protection, the noule must y�p�en using this noute tor griddle protecGon,the nozzle must be
be posiUoned along the pecimeter to 2 in.(5.1 cm)inside pertme- pos(tioned along the pe�tmeter to 9 ln.(22.9 cm)inside perimeter,
ter, and aimed at ihe center of the cooldng surface.See �Igure ar�d aimed at the center of ihe cooking surface. See Figure 49 and
>47 and 48. 50.
OVERHEAd VIEW
I � NOZZLE LOCATION �
1 � 0-21N.(0-5cm) � f 381N.(91.4an)MAX. --
� I INS1�E PHRIME7ER � 20 IN.
�j 1�.-�oF cooruNa suRFnc� i( (51 cm)
MAXIMUM
� I � ���p HEIOHT
I � � OF2120
NOZZLE TIP 2W NOZZL£AIM POINf
�� 1 I � � 031N.F7.8 an l�REAR OF
I 1 / � � l MINN.MIAA�) �fl-�.410 � COOl4�OSUR�ACECENSER
/ ��^� NE WHEN 2W NOZ2LE IS
I� � ' FI2 20 � REAR OF CENTER LI� E t 39 IN.
�1 i � � NO2ZLE TIP 2W NO7ZLE AIM POINT �8.�)
s � t tON IN.(0�7.8an)FORWARD
I i I l0�.���� F COOKIN6 SURFACE CEN-
�u � TER LINENMEN 2YY NOI�E
lS POSff1�NE0 AT Ofi fOR•
WARD OF COOKINO SURFACE
CENTER LINE
EDOE OF 00B119
COOKING SURFACE
► ' FlGURE 47
°0°� AIM Pa1NT 81N.(22.9 cmJ
FROM EITHER SIDE OF
+--- COOKIN�AAEA � COOKINQ 3URFACE FIGURE 49
��'f-�E���_'
�� fRONTVIEW
j COOKINO SURFACE � 0•31N.(J82an)
� �
, NOTE:A 2W NO2ZI.E CM7 AFiQiECT A 4RiDDLE
��� ` COOKINti WRN AMAXIMUM OOOKRJG SUFiFACE
i � I AAEA OF301NX38iN.p82anX91.4an),ATA
F1Ei4HT OF SO-2U RJ.(25.4•"A.B at�.
�i— piM POINT � 20 lN. THE 2W ND7IlE CAN BE POSf710NED A
L------------�—� tso.�� w�'ooa�'NtOOCO�i No�va°acE
C{�E�NTE)R LINE AND A MAXIMUM OF 3 IN,
1HE�COOICIN6 SU�RFACE,/UM DEN 91N.
{�y p qny �729 mt)TO A POINT 0-3 IN.(0•720
2120 NOIZLE LOCATED ALONG COOKINO SURFACE ED(3E M�N; an).FOiIWPAD OR'TOTHE REAA OF
ANY SIDE OF ORIODLE SURFACE iNE CUOKINO SUAFACE CENiER UNE.
W lTH1N 0–2 lN.(0–5 cm)OF
COOKINR SURFACE�D(dE.NOZZLE
MUST•9E AIMEO AT CENTER OF
COOKIN6 SURFACE
r
FIGURE 48 AIMPOINT9IH.
oao24i 22.9 an)FHOM
�fiHER SIDE OF
COOfCIDN'3 SUFFAC£
aoeiw
' FIGURE 50
SECTION 1V — SYS7EM DESlGN
UL EX3470 ULC EX3470 Page 4-21
7-1-09 REV.4
►Griddle Protection i W(1-FEaw)No�te—Low Proxlmity
Appllcstlon
i5 In,to 20 in.(38.1 cm to 50.8 cm)above the cooking surface.
The low proxlm(ty 1-Slow nozzle applfcation for the protection of
griddles requires the 1 W nozzle, Part No.419336,
The nozzle tip is stamped with 1 W indicating that this is a one-ilow
nouls and must be counted as one fiow number,
When using the 1 W nozzle for low proximity griddle protectEon wilh
our without obstruction,the mexfmum length of the cooking sur-
face to be proteated must not exceed 26 in.(66.0 cm).The noxzle
must be centered at one end of the maximum 26 fn.(68.0 cm}
length,aimed along a cenierline to a point 20 in.(50.8 cm)trom
the end of ihe length, protecting a.maximum width of 20.5 in.
(52.1 cm).
The 1 W nozzle tip must be positioned at or below the obstruction,
if present.The protectad area begins at the point straight down
from the nozzle tip.The noule can be positioned above the edge
of the hazard area!o be protected.See Ffgures 5't and 52.
Note:If She hazard area exceeds the singls noule coverage Iist-
ed above,additional nozzles wlll be requlred.The additionai noz-
zle can be posittoned in front et high proximity or at the side at!ow
proximity.
�\
'�
� '
�- ,,� �
� �
, �
�
15-201N. � � � AIM
(38—Stan)j �, � POIN1'
I 20 IN.�
r—'�'(51«n)'"'�'I t
� � � 0
onnx�
FIGURE 51
PROTECTED AREA
8 IN.
l23 an)
"_ 20b IN.
(52 cm)
ovue
201N.
(gs«n)____
281N.
(s5 an)
► FlGURE 52
SECTIbN IV — SYSTEM DES{GN
UL EX3470 ULC EX3470 Page 4-22
REV.5 7-1-09
Chain Broi[er Prolection
�The totlowing Iisted protection guidelines can be applied to any Overhead Chaln Broiter Protecifon
manufacturer's chain broilers,if the chain broiler meeis ihe speci- .The R-102 system can use two 1 W Noules(Part Na.4i 9336)for
tled parameters. Chain broilers utilizing catalytic cornerters can ovefiead chain brofler protecti�n.The nozzle tip is stamped with
be protected f�om overhead using model specNic protection iden- 1 W��ndicatlng that this is a one-11ow nozzle and must be counted
iified in the "Speclfic Application by Model" sectian in System �o�e tlow number.
Design. Or,they can be protected with standard 1N noute hori- Qyerhead rotecl'an is oni avatlable tor chain broilers wiih
zontat chain brailer Qrotection with the noules posltioned at etiher p y
end ot the chain broiler openings. Refer to the Norizontai Chain exhaust opening dimensions that are not less than 60% of the
8roiler Protection section for specific design informattan. internal broiler lettgth and not less than 60%of the iniernal broiler
width,to a minimum size of i 2 in.x 12 in.(30.5 x 30.5 cm).lnternal
Horizonta{Chafn 8roller Protectfon broller size can not be larger than 32 in.x 34 in.(81 x 86 cm).
The R-i02 system can use two 1N Nozzles(Part No.419335)(or When overhead protecGon Is used,lhe nozzles must be centered
►horizonta{chain bro[(er protection.The nozzla tip is stampect 5N, above the exhaust opening within 4 t�8 in.(10 to 20 cm)of each
indicating that this is a one-flow nazzle and must be counted as other and they must be iocated 10 ta 26 tn.(25 to 66 cm}above
one tlow number(total of two flow numbers for each chain broiler ►the top of the broiter su�face.See Figure 55.
befng protected).
�y aa�(tio-sacm�
Two iN nozzles are always needed ior chain broiler protection I
when the hazard area to be proiected does not meet the
"Overhead Broiler Proteclion"requirements.The maximum inter- �� �e�N.
nat s+ze of the broiler is 43 x 31 in.(109 cm x 79 cm).The noutes �� {25-88 am)
must be pos(tioned at each end of the enctosed cooking chamber
1 to 3 in.(2.5 to 7.5 cm)above the surface of ths chain and a max-
imum distance of 4 in.(10 cm)away from the broiler opening.The "' �.
nozzles may be mounted.at e'ither corner as long as they are at / \r' 12 IN,(30.5 cm)
opposite ends ot ihe chain broiler and posiiloned to discharge / MINIMUM
►diagonalfy across the top af the chain.See Figures 53 and 54. �z in.cao.s cml
MINIMUM
MAXIMUM INTERNAt
BROriER SIZE
32 X 04!N.
(B1 x 88 cm)
► F1GUfiE 55
coox�e
The nouEes may vary in position as lorig as they are evenfy
spaced from the exhaust center and ere always 180°opposite of
��6 each other.if the opening Is not square,the nozzies must be posi-
tioned along the cer�terltne,parailel to the longest stde of the open-
►ing.See Figure 56,
�
1—31N. �
(25-7.5em) �#�
�-�� �
�
000xae
► EIGURE 53
TpP VIEW TOP VIEW
► FIGURE 56
OOOt�9
�r�_._ Note: The CB Metai B1ow-aff Cap must be used when usi�g
chaln broiler protecilon.
MAXIMUM IN7ERNAL
BROfLER S12E 43 X 31!N.
(109 X 7B cm)
► FIGURE 54
ooaz.,
SECTI�N IV - SYSTEM DES{GN
UL EX3470 ULC EX3470 Page 4-23
7-1-09 REV.B
Overhead Chain Broiler Proteciton {Contlnued)
Exemple No.i -Internal broiler size is 24 in.long x 20 in.wide 'Safamander Broiler Protecfion--1 F(1-Flow)Nozzle Overhead
(61 x 51 cm), wlth an opening of 16 in, x 16 fn. A saEamander breiler with a maximum hazard area(internal broil-
(49.8 x 40.8 cm). er chamber}of 15 In.(38 cm)deep x 31 in.(79 cm)wide can be
To determine minimum opening size, multiply the protected using a 1 F nozzie, Part No.419333.The noule tip is
internai length and the internal width by O.S: stamped wEth i F,indicating that this fs a one•ffow nozzle.
Length of opening-24 in.x 0.6=14.4 in. "fhe single 1 F nozzle must be located direcity in line with the cen-
(61 cm x 0.8 a 36.6 cm) ter of the broiler opening,8 in.(20 cm)to 12 in.(30 cm}in frant ot
Width of opening-20 in.x 0.6=12.0 in. the broiler and 12 In.{30 cm)to 18 tn.(46 cm)above the top of the
(51 cm x 0.6=30,5 cm) broiler.7he nozzte must be aimed at the center of the top broiler
opening when the grate is located in the middle poslUon.The noz-
The minlmum altowable apening Sor overhead proteo- zte must be orientaied so the nozzle tip flats are paralle!with the
tion would be 14.4 in.x 12.01n.(38.6 x 30.5 cm). grate left to right centerline.See Figure 57b.
This example would be acceptable for overhead pro- �K No�E� NO�IE
tQCt10n. ���Np 8 IN. � LOCATION ZONE
418333) (75�) f IN.(20cm)
Exampie No.2-lnterna!broiter size is 30 in.tong x 24 in.wida �
(7fi x Bi cm) with an opening of 22 in. x 12 in. i '��
(56 x 30 cm). 4�y, �i2�N.
(10 cm) (3o cm)
To determine minimum apeni�g size,muitiply internal m
length and Internal width by 0.6:
Length of opening-3U in.x 0.6=18.0 in.
(76 cm x 0.6=45.7 cm)
Width of opening-24 in,x 0.6=i 4.4 Ifl. q1At AT CENTER OF THE A�M AT CENTEA OF THE TOP
(61 cm x 0.6=36.6 cm) TOp BROILER OPENIHO BR0ILEH OPENINO WHEN 7HE
WHEN TFSE aRATE IS aRATE IS LOCA7ED IN T}{E
Minimum allowable opening for overhead protectlon LOCATED INTHE MIDDI.E POSRIONAIM AT CENTER
would be i 8 in.x 14.4 in.(45.7 x 36.6 cm). �smb��posirioN OF BROILER OPENINO
Because th[s broiler has an opening of 22(n.x 12 in., FIGURE 57b
the 12 in,width is helow ihe minimum allowable cal- °°°"°
culated dlmension of i4.4 in.(36.6 em)and iherefore Salamandar Broiler Protectlon-1 N(1•Flow)Noule Locat
would not be acceptable for overhead proteclion. A salamander brofler with a maximum hazard area(internal broil-
►Satamander Broiler Protection er chamber)of 15 in.(38 cm)deep x 31 in.(79 cm)wide can be
The R-102 system uses three ditterent nozzle locations tor sala- P�otected using a 1 N noule, Part Plo.419335.The noule tip is
mandar broiler protection.All of the design options require a one- skamped with 1 N,indicating that this is a one-flow nozzle.
flow nozzle. 7he single iN nozzle must be focated above the grate on eilher
vertical ed8e of ihe broiler opening.The nozxie must be aimed at
Salarttander Brol{er Protectlon-1 N(1•Flow}Noule Overhead the center of the grates.Sea Flgure 57c.
A salamander broifer with a maximum hazard.area(internal broil-
er charnber)of 16 in.{4i cm}deep x 29 in.(74 cm)wide can be
protected using a 1 N nozzle, Part No.419335.The noule tip is
.stamped with 1 N,indicating that ihis is a one-flow noute.
The single 1 N nozzle must be located directly in line with either
vertical edge of the broiler opening,6 in.{15 cm}to 12 in.(30 cm)
in ffont of the broifer,and 0 in.to 12 fn.(30 cm)above the top ot
the broiler.7he nozzle must be aimed at the center of the broiler
►opening.See Figure 57a.
VEATICAL EDGE
OF BROILER
OPENINp
I 1N NOZZLE
4�� i (PART N0.41B335)
NOZZIH 1N N07ZLE AIMHD
` 4-LOCATION ZONE AT CENTER OF
I 121N. ORATES
I 4 (30 cm) �IN.(15 cm}
� FSGURE 57c
� t �.m
B IN. --------°-.-_-°�
" -. •-�-�--�-•-' -�----�---�- • -•- (15 cm)
..__...-------.J
AIM A7 CENTER�
AIM AT CENTER OF BROIIER
OF BROILER OPENING
OPENINQ �
' FlGURE 57a
aos�x
SECTION!V — SYSTEM DESIQN
UL EX3470 ULC EX3470 Page 4-24
REV.7 7-1-09
�Uprlght Broilar Protect(on
The R-t02 system uses two 1/2N Nozzles(Part No.419334)for all he R-102 sys emt ses the�N n'ozz e (Part No.419335 for as-
►upright broiler profection.7he noule tfp fs stamped 1/2N,fndicat- radianUelectric char-broiler protection.
ing that thls is a half-flow nozzle.A pair of these noules will equal � 9
one fiow number, The nozzie tfp an tl�e 1 H noule Is stamped wfth a 1 N,indicating
Two 1/2N noufes wlll protect a maximum haza�d area(internal number. �S a one-tlow noufe and must be counted as one flow
broiler chamber)of 30 in.x 32.5 in.(76 cm x 82.5 cm).These noz-
�zles must always be used in pairs on an uprigF�t broller.One noz-
zle must be positioned a6ove ihe grate and pointed at the back .One IN noule will protect a hazard with a maximum length of
opposlte corner oi the broiler chamber.The second noule must 36�� �91 cm) and��Thenozf Ee U a Wh���OB�not exceed
be pofnted down into the center of the dri 864 fn.2 {5574 cm2.
P pan through the open 40��•�38 to 102 cm)al�ove�8 hazard urtaca.Wf�ent��ng�is
►sloi.See Figure 68. nozzle for gas-redianVelectrtc char-brofler protection,.the noule
�UPpIGHTBROILEA must be posiUOned anywhere along ar within the perimeter of the
BROILEqCHAM6ER 'cooki g su aQC�inSeerFigure 59 all be aimed at the center of the
COOKINa�
AREA �
COOKINd�
Ap�q
� ARIP �se
�"---J PAN
FAONTYIEW I �
SIDE VIEW � � 4 (� �
I ` � ' i MAXIMUM
�I �� ! /
> ( � � ��M�y
°°°zsx I �
FIGUpE 58
oomm
, FIGURB 59
SECTION(V — SYSTEM DESIGtV
UL EX3470 ULC EX3470 Page 4-25
7-1-09 REV.7
Lava aock(Ceramlc)Char-8ro11er Protectlon
The R-102 system uses the 1 N tJozzle(Part No,419335)for all Natural Charcoat Broiler Protectfon
lave rock char-broiler protection.The noule tip is stamped with
1N,indlcating that thls is a one-ffow nozz�e and must be countec! 7he.R•i02 system uses the 1N tVoule (Part No.419335)for all
as one fiow number. naturaf charcoai broiler protecUon.The nozzfe tip is stamped with
One 1 N nozzle wfll protect e hazard which has a maxlmum tength as O�eii otyv�mbe is is a one-flow nozzle and must be counted
of 24 in.(61 cm)and a total cookfng area whfch does not exceed
�312 in.2(2013 cmz).The naule tip must be located 18 to 35 fn.(46 One 1 N nozzle will protect a hazard area which has a maximum
to 89 cm)above ihe hazard suriacs.When using thls noule for �length ot 24 in.(61 cm)and e total cooking area which does not
iava rock (ceramic) char-broiler protection, She nozzle must � exceed 288 in?(1858 cmz).The noule tip musi be located 18 to
pos(tioned anywhere along or within the perimeter of the maximum 40 Fn•i�6 to 102 em)above the hazard surface.When using this
►cooking area and angied to the centec See Figure 60. �u1e fo�natural charcoat brofier protection,the nozzle must be
positioned anywhere aiong or within the perimeter of the maximum
cooKi�o cooking area and aimed at the center of the cooking surface.See
AR� �}��pOKINa ►Fi�ure 61,
I AREA
� �+ The coverage of such appliances onfy applies when the depth ot
�f'r� i the charcoal does not exceed 4 in.(10 cm).
� t `�
� �
I ``� I ��. �
� �`�� ���� AqEA NG��COOKINQ
I I 7 � AREA
I 1 � � � .��"�
� � I �' i "��
t I � �� t ��
I �
1 t I � �� I �
� � � j ! j �'� I
� Y ,
� � i i i i i
i
I � � �
I � � �
I �
I
000me
i �
i � �� � �
I j � as�N.
� i i MAXU.IUM
i !
, g, r �
� � � `I
; � � ' � 4��N.
� \ � 18 IN, I (102 em)
� � � / I NIMUM 1 � � M�%IMUM
t i � �
� �
I , � �
oomsp 4 IN.(10 cm) � �
MAXIMUM � � / �B�N�
DEPTH 1 � � � (46 am)
� ) MINIMUM
� �
( i
► �y
FICiURE 60
►
FIGURE 61
SECTION IV — SYSTEM DESIGN
UL EX3470 ULC EX3470 F'age 4-2fi
REV.6 7-1-09
Alternate CeramirlNatural Charcoal Char-broller Protect{on Wood Fueled Char-Broiler Proteotion
7he R-102 system may also use ihe 3N nozzle(Part No.419338) The R-102 system uses the 3N Nozzle (Part No. 419338) tor
for all ceramic(fava rock)and naturai charcoal char-broller protec- mesquite char-brolter protection.The noule tip is stamp�d w(th 3N
tion.The nozzle tip is siamped wiih 3N, indicatEng that this is a IndicaUng that this Is a three-flow nozzle and must be counted as
three-ilow nozzle and must be oounted as three flow numbers. three tlow numbers.
�i One 3t�nouie will protect a hazard rvhich has a maximum length One 3N nozzie will protect a hazard which has a maximum Iength
/�� of 30 in.(76 cm}and a total cooking area which does not exceed of 30 fn.(76 cm}and a tatal cooking area which does not exceed
►720 in? (4645 cm2). The nozzle iip must be located 14 to ►720 in.z (4645 cm2). l'he nozzle tip must be located i4 to
40 in.(36 to 102 cm)above the hazard surface.7he noule must 40 In.(36 to 102 cm)above the hazard surface.The riozzie must
be positioned anywhere along or within the perimeter of ihe max- be posiiloned anywhere along or wkhin the perimeter of tha max-
>imum cooking area and angled to the center.See Figure 62. imum cooking area and afined at the center of the cooking suRace.
For natural charcoal ciiar-boiter grotection, this coverage only 'See Flgure 63.
applies when the depih of the charcoal does not exceed 4 in, Mesquite logs and pieces,nq larger than a in.(1 Q em)in diameter,
(1�cm). may ba proiected wtth a maximum allawable wood depth of 6 in.
COOKING � {15 cm).
AREA COOKING
AREA COOKIN�
��i� �� qpEq ��COOKINa
�� � �\ Ari�n
I �� � i�
� ��� f -�� �'' � `��
� ,�--' i i���� i �'�
i � i t � i �' i
� Y f
, � ,
i � I j + � � i
� I � I
� � � i � I i
I � i
I
�
��
�)
�
t � / I ao iN. � �i
� I (MA)C U�M 4 1 � ( 401N.
I ,pI, I � I{ / I MAXIMUM
� `�7' i I �
� I ` � �
MAXI`MUM � ( �` t � i 141N. ' �
� � / (38 cm) B IN. � �
�Pm I 5 ) MIN1MllM MAXIMUM� ' �` � / 14 IN.
� � DEP7H � 1 � � J M N MUM
� t � �
000aso � !
abossa
� FIGURE 62
.
FIGURE 63
SECTlON IV — SYSTEM DESIQN
UL EX3470 ULC EX347� Pege 4-27
7-1-09 REV.5
Wok Protectton
The A-i02 system uses two different nozztes for the protectlon of 2 A tN Nozzle,Part No.419335,will protect a wok 11•in.(28 cm)
woks. mfnfmum dtameter up ta 24 in. (61 cm) maximum diameter.
�. A 260 noufe, Part t�o. 419941, will protect Q Wok �4 �� The wok depth must be no less than 3 in. (8 cm) and no
(36 cm) minimum diameter up to 30 in. (76 cm) maxfmum 9rQa�r�n B in.{15 cm).The noule tip Js stamped with�N
diameter. Th8 wok depth must be no less ihan 3.75 �n, t���ting that thfs a one-flow nozz�e and must be counted as
one flow numi5er.When using this nozzle,ihe noule must be
(9.5 cm)and no greater than 8 in,(20 cm). Positioned anywhere along or within the perimeter of the wok,
The nozzle fip is stamped with 26U indicating that this ts a two- ' haz d surtace,as sh win in�Figu e 65,t���2 cm}above the
fiow nozzle and must be counted as two fiow numbers.
When using Shfs nozzle, the nozzle must be posi6oned as N�nCE
' shown in Figure 64. When usfng this type of wok proteclion, only
5 tlow numbers are aliowed on a 1 1/2 gai
o���ENT�AOFQN'EiWOK,OIN7ED ERTI qILAplpyyN � t5•7 L)system, and aniy 11 ilow numbers are
� allowed on a 3 gal(11.4 L)system.
�� � ,�--
_ �
; � . ►
� , � � 40 iN.
( � (f 02 cm)
� 1 fi
t �
280 NO7,ZI.E �
I
�~ � ` � , � i so iri.
I MINIMUM p@pT}{ „�r i {78 cm)
� 3.o W.(r,8 cm)
� MAXIMUi�.1 pEPiH �
35—45 IN. 8.0 IN.{15 cm)
MtNIMUM b6PTH 3.75 IN.(g.6 cm) �B9—�f4�� �1�N.(28 p�)MINIMUM DIAMETER
MAXtMUM OEPTIi 8 IN.(20 am) � 24 IN.(8t cm)MAXIMUM DIAMETgq
� ►
t FiGURe ss
���
14 IN.(35.6 cm)MINIMUM DIAMET$q
30 IN.(782 cm)MAX�MUM DIAMETEq
FtGURE 64
��
SECTION IV — SYSTEM D�S[t3N
UL EX3470 ULC EX3470 Page 4-7
10-1-02 FiEV.3
Applfance Protectton
The following pages detail types of appliancs protection. Each
design requires several iactors:correct noute choice,cnrrect noz-
zte height above hazard,correct nozzle location and correci aim-
ing point.
Fryer—Single Noule Protection
1. Deslgn requirements tor fryers are broken dow� 'snto two
iypes.
A. FRYERS W{THOUT DRIPBOARDS
It the frysr does not Inctude a dripboard, measure the
internal depth (horizontal dimenslon irom front ta back}
and length of the frypot.
e. FRYEFtS WITH DRIPB�ARDS
ff tha fryer includas any dripboard areas,measure both
the internal depth (horizontal dimension from front to
back)and length of the frypot poriian,and then measure
the intemai depth and length of the overalt hazard area
i�cluding any dripboard areas.
2. Using Table, °Maximum Cooking Area Dimension—Single
Noule Fryer Protection,"determine which nozzle is�eeded
to protect ihe fryer based on the maximum dimensfons Itsted.
A. If the iryer does not include a dripboard, use the maxi-
rnum dimensions listed in the first column of the table to
select the correct nozzle.
B. If the fryer includes any dripboard aress, use both 1he
maximum lrypot dlmensions in the tirst calumn of the
table,and the maximum rneralt dimensions in the second
column of the tabfe to select the correet noufe.None of
the maximum dimensions in either column may be
exceeded.
3. If either the maximum frypot or ihe overall sizes are exceed-
ed,an addiiional nozzle(s)will be required.Refer lo!he mui-
tipie nozzle requirements.
Example:A tryer with a dripboard.The insrde of lhe frypof without
tha dripboard measures 16 in.in depth x 18 in.ln length(q6 cm x
46 cmJ and the fnslde of lhe averal!area including the drlpbaard
measures 1 B in.!n depth x 24 in.in length(46 cm x 61 cm).From
fhe Tab/e "Maximum Cooking Area Dlmension —5ingle Noule
Frysr Protection,"either the 3N or the 29D noule should be select
ed tp pm(ect the fryer,dependlnq on the maximum nozzle helght
above the fryer and the posfUpning requirements a!lowed.Refer to
appropriate Figures.
SECTtON IV — SYSTEM pEStGN
UL EX3470 ULC EX3470 Page 4•8
REV.6 4-1-06
Fryer--Singie Nozzle Protection (Continued)
Maximum Area Almenatons—Single Noule Fryer Protection
Max.Size
Max.Size Overall Type of Noule Helght Noule
Frypot Only With Dripboard Nozzle Above Top of Fryer Localion
Full or Split Vat Fuil or SpGt Vat 230 27 In.to 47 In. Sae Figure
14 in.x 15 in. 14 in.x 21 in. (69 cm to 119 cm) 16 and 16
(36 cm x 38 cm} (36 cm x 53 cm)
Full or Split Vat Full or Split Vat 245 20 in.to 27 in. See Figure
14 in.x 15 in. 14 in.x 21 tn. (51 cm to 69 cm) S5 arxi 16
'{36 cm x 38 cm) (36 cm x 53 cm)
Full or Split Vat Fu1l or Split Vat 290 13 in.to 16 in. See Figure i7
14 in.x 15 in. 74 in.x 21 In. (33 cm to A1 cm)
(36 cm x 38 cm) (36 cm x&3 cm)
Full or Split Vat Full or Split Vat 290 16 in.to 27 in. Ses Figure 17
i4 S/2 in.x 14 in. 141/2 in.x 261/2 in. {41 cm to 69 cm)
►{37 cm x 38 cm) (37 cm x 67 cm)
�T� �•'1`- �..r�
F- � � F�� ,, ' i t� � �. �
i �� fi t F`.;�i�'<< F� '
i ll' � i `7�� i i `�'' � � `7!�' (
I
� �� � � � � 1 i ii tt! � i i �
j �i � 1 j i j i �i i i 4 i j
,l I k f I I ll I � � � �
� j� 1 � i i i � il � � i f 1
I i ii I � � � �
i I� i TOP OF FRYER ` { f i j �II i TOP OF FRYER � �I � I
� � I � I I li j / � I 1
( � I j / i I
�r I I
' � I
� i i �
� .i'j �� 'j { � �l'`
,y,- �..-� , ,� -, ;�
..,,- �.-
FRYER WITHOUT DRIP90ARD FRYER WITH DRIP&OARD FRYER WfiHOUT DRIPBOARO FRYER WITH dFtlasOARD
NOTl1E TIP POSIT10NE0 ANYWHER6 ALON6 OR WITHIN PEHIMEfER OF CpOKINfl SPLiT VAT
SURFACE ANO A1ME0 TO 7HE CENTEA OF THE CDOKINO AREA. NOZZIE TIP POSRIONEO ANYNfHERE ALONa OR W ITHIN PERIMET6R OF COOKiNG
FII�UAE 15 $URFACB AND Aq�1E0 TOTHE CENTEA OF THE COOKtNO AAEA
� FIGURE 16
�
SECTION IV - SYSTEM DESIGN
UL EX3470 U�C EX3470 Page 4-9
4-1-06 REV.H
Fryer—Single Noule Rrotectlon {Contlnued)
Maximum Area Dimensions-Singie Noule Fryer Protectlon (CoMtnued)
Max.Size
Max.Size Overall Type of NouJe Height Nozzle
Frypot Only With Dripboard Nozzle Above Top of Fryer Location
19.5 in.x i9 in. 19.5 in,x 25 3!8 in, 28p 13 in.to i6 in. See Figure i7
(50 cm x 48 cm) (50 cm x 65 cm) (33 to 41 cm)
19.5 in.x 19 in. 19.5 in.x 25 3/8 in. 3fV See Figure See�igure 1 B
(50 cm x 48 cm} {50 cm x 65 cm) 18
►18 in,x 18 in. 18 in.x 27 3(k 3n. 31V 25 in.to 35 in. See Figure 19
►(46 cm x 46 cmy {46 cm x 7Q.5 cm) (S4 cm to 89 cm)
' -^�.
��. .� �� . �T�.
F:, ,,r `-'� F,; ,�,'� f��='� , -���
� � � �Y i , � � j• i ;i
i � i � � i ' i
i i i i i j ' i �I I
� ' � j � � � C i
�r`` � TOP OF FHYER � � �
�J , I r ! i �' �
��, � � � i
L- � , � �
,
FRYER WITHOUT ORIPBOARD FRYEq WiTH�RIPBOAR4 �
290 N072LE TIP P091YIONEQ pyER i}IE MiDP01NT OF THE HAZARD AREA t�IN. �hr � ��Nr � '�
(7.8 cm)FROM T1-IE MIOPOINT ALONp THE LONOEST S10E OF THE NAZAqO AND t 1 RIGHT•TO•I.EFT oaowe
tN.(2.5 anJ FROM THE MIDFOIN�ALON(3 THE SHORTEST S�DE OF tHE}iAZARD AND 900°�� CENTERLIkE
AIMED AT TNE MIDPOINT OF THE COOKiNO AAEA FHYER WITHOUT DRIPBOAAD
FfttER Wi7H bRIPBOAfiD
FIGURE 17 NOTE:3N NOIZ�ETIP MUST BB LOCATEO WITHiN THE FEqIMETER OF THE SURFACE
om� AAEA WRHIN THE FRONT HALF OF THE FRy ppT AN�AIMEO ATTHE CENTER.
FIGUA�19
34 IN.(BB cm)MN(IMUM DIAQONAL
UI67ANCE BETW EEN NOZZLE AND
CENTER OF HAZApD AAEA
`='=��., �'���
F'y�'1;�'>� ��
� 21 M.(63 cm) ��'�i
k� .,I` � �'-i MINIMUM �^ T %i
I ````y+'` I VNO 1 LEL l I
� HsiaHr E '
� { �
�
, -' ,J
_ ,�-- �,,,
FfiYEp WITHOUT DRIPBOARD FFiYER WITH DRIPBpARD
3N NOZZIE TIP PpSITIONED ANYWHERE ALONQ OR WITNIN PERIMETEp OF
COOKINa SURFACB AMD AtMED TO THE CENTER OF TFIE COOKINa AREA.
FI(3URE 18
oottm
SECTION lV — SYS'i'EM DESIGN
l!L EX3470 ULC EX3A70 Page 4-10
REV.7 7-1-09
Fryer—Mu{tiple Nolz{e Protectlon
Design Requlrements: Example:A iryer with a dripboard.The lnsfde vat wlthout the ddp-
�ryers exceeding the coverage of a single noule can be divided board measures 18!n.ln depth x 30 in.in length(46 cm.x 7fi cm)
into modules.Each module must not exceed the maximum area and the(nstde of the overal!vat Including the dripboarcf ineasures
allowed!or a singie noule.However,when utilizing muitlple nozzle 24 fn.in depih x 30 Trt.ln length(61 cm x 76 cmJ.Becausa the fryer
protection,the longest side allowed tor a iryer with dripboard can !s 30 In. (T6 cm)!n length, if exceads the coverage of a single
be used,regardless of whether ihe fryer has a dripboard or not. no�e•
►The maximum size tryer that can 6e modulerized is 864 in? Divlding the length rn haJf, each module now has an overa!! vat
►(5574 cm2)or in terms of ft,6 ft2(0.6 rn2). dlmenslon of 24 in.irt deplh x 15 In.fn lengfh{61 x 38 cm).From
1. Design reqaireme�ts for multiple nozzle fryers are broken tha 7'able, fWaximum Cooking Area Dimension—Multlple Noule
down into two types: Fryer Protection,"either the 3N or the 280 nozzfe shauld be select-
ed to protect each fryer module,depending on the maximum noz-
A.FRYERS WITHOUT DRIPBOAFIb(S} z!e herght above the fryer and tha posilioning requiremenls
if the fryer does not incEude a dripboard,measure ihe inter- allowed.Refar to appropriate Flgures, 16 through 19.
nal depth (horizontal dimenston from Sront to back) and See addltlanaf ezampfes in Appendix Section.
length ot the trypot.7hen,multiply the depth and Eength to
obtain the area of the trypot in square inches.
B. FRYERS WITH DRIPBOARD(S)
It the fryer includes any d�ipboard areas,measure hoth ihe
internal depth and length of the frypot portion, and then
measure the Enternal depth and length of the overall hazard
arsa including any dripboard areas.
Determ{ne the area of both ihe irypot and ihe area ot the
overafl vat by multiplying corresponding depth and length
dimensions.
2. Divide the frypot er overatt vat into modules,each of which can
be protected by a single nozzle, based on the maximum
dimension and area coverage of the nozzle as specifted in
Table,"Maximum Cooking Area Dimension—Multtple Nozzle
Protection:'
A.If the module considered does not inciude any portion of
the dripboard,use only the maximum frypot area snd max-
fmum dimension listed in the first coiumn of the table to
select the correct nozzle.
B. If the module considered includes any dripboard areas,use
both the maximum frypot area and dimensfon listed in the
first cofumn of the table,and the maximum overall area and
dimensions listed in the second column of the table to
select the correct nozzle.
3. None oE the maximum dimensions in eitlier oolumn may be
exceeded.If either the maximum frypot or the overall sizes are
exceeded,the area divided into ma7ules wi11 need to be rede-
fined wilh the possibility of an additionaE nozzle.
Options For Modufarizing Fryers
The following Figure 20 shows approved methods of dividing(mod-
ularizing)fryers so that each seclion can be p�operly protected.
AREA OF EACH FRY POT MODUI.E
CANNOT FJCCEED 3241N?(2090 em2)
EACH MOOULAR AqEA,INCLUDING pqIpBOAfiD,
MUST NOT EXCEED 4971N?(3207 cm� AREA OF EACN FAY �
�,�'"' � POT MQDULE
I CANNOTEXCEED I
32�(M.° �
MIDPOINT l MIDPOtNT �„�,,,,,��,,, ��� t + I
� � AREA OF THIS I f
� � � MODULE(FRY � �
' PQT PLUB DRIP � �
BOMD)CANNOT
EXCEED � I
Y
DRIP BOARO I DRIP BOARD DR{P BOARD {9 06 Cflli) �
EXAMPLE ONLY
FRYER W�THOUT DRIPBOARU
EXAMP4@ QNLY ���� EXAMPLE ONLY �16
fRYER WITH DRIPBOARD FRYER WITH OqIPBOARD
F{GURE 20
SECTIQN IY — 9YSTEM DESIGN
UL EX3A70 ULC EX3470 Page 4-11
4-1-06 REV.B
Fryer—Muttiple Noale Protection (Continued)
Maximum Area Dimension—Multipla Nozzle Fryer Protectlon
Max.Size Ntodule
Max.Size Module Overait 'Ijrpe of Nozzle Height Nozzle
Prypot Only With Dripboard Noule Above Top of Fryer Location
► Full or Split Vat �uil or Split Vat
21 fn.x 27 0 in? 21 in.x 294 in? 230 27 in.to 47 in.
(53 cm x 0.14 m2) (53 cm x 0.19 m2) (69 cm to 119 cm} Sse Figure 21
► Fu11 or Split Vat Full or SpGt Vat
2t in.x 210 in,2 21 in.x 294 In? 245 20 In,to 27 in.
(53 cm x O.i4 m2) (53 cm x O.iB m2� (51 to 69 cm) See Figure 2S
�' Full or Split Vat FuU or Spiit Vat
2i (n.x 210 in.2 21 In.x 294 in? 13 in,to 16 in.
► (53 cm x 0.14 m2) (53 cm x 0.19 m2} z� (33 to 41 cm) See Flgure 22
25 3/8 x 370.5 in2 25 3/8 x 4951n2 290 13 tn.to 161n.
(65 cm x 024 m2) (65 cm x 0.32 m2} (33 to 41 cm) See Figare 22
I' Fufi or Split Vat Fuli or Spfit Vat
26 1/2 in.x 203 in? 26 1/2!n.x 3841/4 in.2 2gp
. (67 cm x 0.13 m2} (67 cm x 0.25 m2) 16 in,to 27 in. See Figure 22
(41 to 69 cm)
25 3/8 x 370.5 in2 25 3/8 x 495 in2 3N See Fi ure 23
(85 cm x 0.24 m2) (65 cm x 0.32 mz) 9 See Figure 23
' 27 3/4 x 324 in? 27 3!4 x 497 in2
> (70.5 cm x 0.25 m2) (70.5 cm x 0.32 m2) 3� 25 in.to 35 in. See Figure 24
(64 cm to 89 cm)
�� 34�N.(88 cm)MAXIMUM OIAQONAL
I�� ��� DISTANCE BEfWE6iJ NOZZLE
�.. t� �T'.� ` ��
� -f'� �G� i �� %� AND CENTEq OF
j `��•�� � I � �l �� �/ ��fi HATARD AREA ��`�9
i ; � , � , �'Y` i � 1 i '��(,- �,� �,�.�`;
j 1 j � � I I j � j�"y�`I ��� � �21 In.(53cm) �``j"�', -i
if � I � � I I 1 �. � � � MIkIMUM �
� � i � I � � � i � VERTiCAI � 1� I
� i � j � � ' NOZZIE �
� � I� H61pHT �
I � � �
i l �J '�.� J�
.`
`` �' �� ` -� y� �y�.�
��. a02x8t
� � ��a .y. ���
` FRYEq WITHOUT DRIPBOAF4D FRYER WI7Fi DRIA80ApD
KRYER WiTNOUi DAIPeOqqp FRYEqµ/R{{DRIPBOARp PEF11M ER OF TF{�MOOULAA O91S 1PROTE TNNO ANb AIMED A�T THE MIDPOIMT OF
P091TION iVOZAE TIP AtJYWMERE ALON4 OR WITHIH THE AERIMETEp OF T}{E THAT RESPECTNE MObULE qFiEq,
MODULE IT IS PROTECTIND AND AIM AT THE MiDPO1N7 OF THAT MOpULAR Aq&�.
FIGURE 23
FIGURE 2t
-r-_
�l :��_ =�`��
� i �+� �i � �` ''�'�.�1 AIM POINT
F'�� ^�� ��.~^� � � � , � � AIM PO1NT DIAOONAL I I�``iY�'i CEIN�TER OF
� � I F� \ ���I i � j CENTER OF MODULE � �i I i
� `7� � � � � � i j 1 GOOKtNa Aq�q� I �� � i MODUIE
I � i ` i i i � I i i �� � cooxiNo
i i � i � i � , i i � i, i� � nrjEn�
� � � � i i � � � i � i � ' !
j i ` � � � � � RIOHTTO•LEFT � �� � RIQHTT0.
� CENTERLINE � � LEF7'
��� � - - � CENTER•
`` � `T�� � ' � LINE
�-- �,i,. — 'J I w' �
ooe�o -
FRYEp WITHOUT URIP80AAD FRYER WITH DpIPBOppp O0�
280 NOZZLE TIP pO51TIOMBD OVER THE MI�pO1NT OF THE RESFECTIVE MODULAR F�EA WITliOUT pRIP80ARD FRYER W17M ORIPBOARD
AREA t 3 IN.p.6 c�nt)FROM THE MIOPOIN7 AIONp 7}{E�ONOEST SfDE OF T►{E THE 3N NQZZLE TIP MUST BE P09R�ONED,WyWHERE AlONO OR WITHIN THE
A{ODULE ANO:1 IN.(2.S am)FROM THE MIDPOINT qLpNp T}{E 3HORTEST SIDE F �RIMETER AND FORyVqAD OF 7}iE RIpHT-Tp.LEF�CEN7ERUNE OF THE COOKiNfl
THE MODULE AND AIMEb AT TNE M1DPOiNT OF THE MODULE. Q �EA•T�'�E AIMING POINT OF THH NO7ZLE Mt1S7 BE AT THE pIA60NAL CEN7ER OF
THE MOpULqp CppKtNq AREA.
FIGURE 22
FIGURE 24
SECTION IV — SVSTEM DESIGN �
UL EX3470 ULC EX3470 Page 4-12
REV.6 7-1-09
Multtpfa Nozz�e Fryer Arotecktoh—Tllt Skilfet!Braising Pan
Protectfon for tilt skillets or braising pans is to be based upon thg
coverage Ifmitations pravided for deep fat fryer protectlon,Refer to
Sectior IV, DESIGN, starting on Page A-10, for maximum iryer
nozzle coverages and maximum fryer noule helght timttations.
►Although ihe maximum 6 ft�(0.6 mz)totaf surfaoe cooking area
requirement applies to fryer protection,ti does not appEy to tilt skil-
lets or bralsing pans.
Each tilt skilleVbraising pan protected module must not exceed the
fryer limitations for"MAXIMUM SlZE MODULE OVEF3ALL yyli'y
DRIPBOARD"coverage pe�noule as described in Table on Page
4-i1.
7iEt skillets and braising pans generally utlrze a hinged cover.Fryer
protection nozzles are to be placed loward the front of the appli•
anc9 to minimize the potential for the tilt skillet or braising pan
}cover to intertere with the nozzle discharge.See�igures 25 and
>2&.
CENEq MUST NOT INTERFBAE WITH
NOZZLE DI6CHApQE
i �
� /i
� /
/
�
/
/ X
� 000an
TFiE NOZZIE IS TO BE p�qCEQTOWAR01}{g FRONTOF7HE,qppL�qry�E7p�,yN(MITH
THE pOTENTIAL FOR THE SKi�LET OA BRAISINa PAN COVERTO INTERFERE W�7'H7F{E
NOZZLE DISCHAROE.
►
FtGURE 25
cov�rt Musr Nor �
IN7ERFERE WITH EOQ£ i I
OF DISCHAqap pq�7ERN �
i �
i I
i� / j
i / !
i
� I FOR MINIMUM
i i �'+�nux�MUM
i / I N0221E
�� � j � HEI(3iiTg,REFEA
�� � OZZLE R
f j PARAMEfERS
%' / I
, � j�
��
FflYEA NOZZLE U3E0 FOR TfLT SKILLET OA gqq��ryp pqN Pp�ECT10N MUST BE
POSRlONED NEAq 7ryE FAONT EIX3E OF 1'FSg PAN AND A4dEp qT THB EqppR TO BAq(
CENTERLINE OF THE pAN.THE��&CNAq(iE pqpM 7NE NO�LE{Bj Mf1ST COMPLETELy
CLEqR THE PAN COVER W�TH AN UNOBSTRUQTED VIEW TO7HE BqCK OF THE pqN,
►
FIGUAE 28
SECTION IV — SYSTEM DE51CiN
UL EX3470 ULC EX3470 Page 413
7-1-09 REV.B
►Range.Protectlon '
The R•102 system uses five different nozzles for the protection of
ranges.Two of the design options require a one-flow noule and
three of the design opUons require lwo-ilow nozzles.
NOl'ICE
A 13 in.(33 cm)diameter wok pan is the largest
wok size ihat can be protected on ranges.
When protecUng hot top ranges, ihe entlre
cooking surface must be protected.
►Range Protection 1 N (1-Flow) Nou1e — High Proximlty
I Appllcation
►No Ohstructlons
Single and multiple burner ranges can�be protected using a 1N
►noute, Part No.419335.The nozzie tip is stamped with.lN,indi-
catlng ihat this is a one-flow nozzle and must be counted as one
flow number.
When using this nozzie ior range protection,!he maximum lengih
of the burner grates being protected with a singfe noale must not
exaeed 32 in,(61 cm)and the maximum area of the burner grates
►must not exceed 384 in?(2477 cm2)per nozz[e.
When protecting a range,the i N nozzle must be located a maxi-
mum of i0 in, (25.4 cm}from each burnsr grate centerline and
must be aimed at the center of the cooking surface.See Flgures
'27 anci 28.
� �_ _�
/
� f
40 IN. ��— ��
(102 cm) � , � � ,
301N. , t
(78cm} `1 �/
ooa»a
� � F�Q�ftE 27
10 IN.
(25 cm)
MAXIMUM �
/
32 IN.
(Bt an)
1 N MA7(IMUM
NOZZLE'�
AIMINQ
� POINT
10 kN.
(25 cm)
MAXIMUM
aoesao
. FIGURE 28
SEC'fION iV — SYSTEM DESiGN
UL EX3470 UL.0 EX3k70 Page 4-14
FiEV.6 7-1-09
►Range protectlon 245(2-F1ow)1loule—High Proximity
Applicatlon
COOKING„^�
No Obstructions - ��
►40 in.to 50 in.(102 cm to i27 cm)above the cooking surface,
This high proximity application uses the 245 nozzle, Part No.
419340.
The nozzle tip is stamped with 245 indfcating this is a two-flow 245NOZZLET�P � C�OKIN6
noule and must be counted as iwo ilow numbers. �ocnrioN ceN�a o� � � 'uae"
►Qne 245 nozzle wiii protect a maximum cooking area of 672 in.2 COOKINO S�URFAC6
►(4335 cm2j with a maximum longest dimension of 281n.(71 cm). �+�iN•S��f
MAXIMUM FROM
When using this nozzle for range protection, the noula must CENTERLINEOFNOZZIE
be pointed verticaily down and positloned as shown in Ffgures evari�R R�ANY
29 and 30.
245 NO2ZLE TIP LOCATION COOKINC�1
CENTERLINE pF COOKINa SUAFACE �R�
�
� � y� COQKING
t � 245 NOZZLB T1P T AREA
50 IN. LOCATION CEN7Eq OF � �
I (127 cm) COOKINO SURFACE
MAXIMUM OR
� � H£IOHT 11 3IB IN.(26 cm)
OF 245 MN(IMUM FRObi
` i i T PZZLE CENTHRUNE OF NOtLLE
� TO CENTER OF ANY ��
1 BURNER QRATE
� �4D IN.
i {t02`"'� FIGURE 34 �
�MINIMUM
i �NEIGHT
1 � I OF 2A5
I NOZZLE
' i TIP
t � �
ooaix
� 0 � 0
�
FIGURH 29
NOTICE
Four burner gratas shown(n Figure 30.For sin-
gle or double burner grates, locate noula at
center of cooking surface ar 11 8/8 in.{29 cm)
maximum from nozzie centerl[ne to center of
any burner grate.
3ECTtON IV — SYST�M DESIGN
UL EX3470 ULC EX3470 Page 4-15
7-5-09 REV.S
►Aange Protectlon 260(2-Plow)No�le—Medium Proximity
� Appilcatton
No Obstructtons cooccrNa
AREA
'30 in.io 40 in.(76 cm to 102 cm)above the cooking surtace.
The medium proximity appllcation uses the 260 nozzle,Part No.
4i 9341. � �
The nozzie tip is stamped with 260 indicating Shis is a two-flow cooxiNa
nozzie and must be counted as two ilow numbers. � AREA
►One 260 nozzle wfli pratect a cooking area of 768 in.2 280 NOZZLE TFP �
►(4955 cm2)with a maximum dimension o4 32 in.(8i cm}. o�cooKiNa"��
When using ihis nozzle tor range protection, the noule tt�ust su�nce
be pointed vertically down and positfoned as shown In Figures oR
io iN.�u.a�>
31 and 32. Mnxi�suM FRO►n
CEM'ERLINE OF
280 NOZZIE TIp LOCATION �OZZIE TO
CENTEALINE OF CpOHIHp SURFACfi CEMTEq OF ANY COOKIND
BURNERORATE AREA
I 26p NOZZLE TIP
� LOCATfON CENTEq
I ' ��N OF COOKINO .�. COOKINp
(102 cm) SURFACE //�� � ppgq
� MAXIMUM OR �.L/
I HEIOHT 10(N.(25.4 an�
OF 280 MAXIMUM FROM
I I � T P��E CENTERLiNE OF
NOZZLE TO
f CENTER OF ANY
4 {301N. BUqMERGRATE
I c�a a„�
I MINIMUM
� �HEIOH7 FI�UAE 32
i �N07ZLE ��
I TIA N�TICE
1 4 Four twrner grates shown in Figure 32.For sin-
� � gle or double burner grates, locate nozzle at
cerner of cooking surface.
O O O O �
�
FIQURE 31
SECTION IV. — SYSTEM DESiGN
UL EX3470 ULC EX3470 Page 4-t6
REV.7 7-1-09
►Range Protection iN(1-fifow)Noate—Low Proxlmity .Range ProtectlanT�vo(2)290(2-Ftow}Nozzles—Low
Appiicaifon i Proximlty Applicatlon
15 in.to 2Q in.(36.1 cm to 50.8 cm)above the cooking surtace.. �15 in.to 20 in.(38 cm to fi1 cm)above the cooking sur(ace.
The 1ow proximity 1-flow nozzle appticattan for the protection of The fow proximity 2-fiow application requires the use of two(2)290
ranges requires the 1N nozzle,Pari No.419335. nozzles,Part No.419342.
The nozzle tip is stamped with i N indicating that it is a one•tlow ►Both nozzle Ups are stamped wtth 290 indicating they are twa tlow
nouie and must be counted as one(1)flow number, noules and must be counted together for a.total of tour(4)ilow
When using the 1N nozzle for low proximity range protection with numbers.
or without obstruction,the maximum tength of the burner grates 7wo (2) 290 nozzlss will protect a cooking area of 1008 in,z
being protected must not be exceed 24 in.(6i.0 crn}length,aimed ►(8503 cm�with a maximum dimenston of 3B in.(9i cm}.
along a centerline to a point 20 in.(50.8 cm)from ihe end of khe yyhen using two of these noules for low proxlmiry range protec-
length,protecting a maximum width oS 18 in.(45.7 cm}, tion,the noules must be pasitioned along the cooking sudace
When protecting a�ange,ihe 1 N nozzle must be bcatad a maxi- perimeter to 1.5 in.{3.8 cm)lnside the perimeter,and aimed at a
mum of 9 in.(22.9 cm}trom each burner grate centerline and must 46° angle along the longiiudinal centeriine of the range. See
be posilloned above the edge af the hazard area to be protected. ►Figures 35 and 36.
The 1N nozzie tip must be positionad at or 6e1ow ihe obst�uction, 280NOZZlETIP
IE resent. The rotected area be Ins at the point stral ht down � LOCATIONO-1.6{N. y
p p 9 9 (0-3.8cm)
from the noule tip.7he nozzle can be placed at the side of the �"�o�E���aF
range aimed either left or right, or can be placed in the iront or a5• cm�cwa sua�ac� 45•
back of the range. See Fgures 33 and 34 for nozzle IocaUon � E
detai{s. �
t51N.T020M7. , �1 � � t51N.T0201N.
MAXFMUM � �` � � MAXiMUM ,
�', �E; � ` 1
,
� ;�� ; o00000
75-201N. � \\ � AIM �
c�_51��i �� i Po�"T FIGURE 35
I 201N. �B
["--(51 cm)� I
COOKIN4 LpNGITUDINAL
AAEA —� CENTERLINE
� Q � �
�
FIGURE 33
COOKIN�
PROTECTED AREA � AREA
91N.
(�Q°� 280 NOZ2L£TIP
_.,_ 181TL -r -r LOCATION C6NTER OF
(48 an} � COOKINO 3URFACE
a 2 IN,(B cm)
290 NOZZL6 T1P LOCATION
0-15 IN.(3.8 cmy IN FROM ED4E ��
owws OF COOKINp SURFACE
GOQKING _r
AREA
20 lN.
(51 an)"� orox�u
24 IN.
(81 an)
COOKINa
FIQURH 34 AREA
' - --r
290 NOZZLB TlP
�+- -r LOCATION CENTER OF
CAOKINO SURFACE
t 2 lN.{5 an)
2�6 NOZZIE T(P LOCATION
0-1S IN.(3.8 cm)IN FROM E[}OE
� OF CdOKIN(i SUHFACE FIGURE 38
SECTION IV — SYSTEM DEStGN
UL EX3470 ULC EX3470 Page 4-17
` 7-1-09 REV.fi
►Range Protectlon(W{th or Without Back Shelf/Obstructlony ►Range Protectlon 280(2-Flow}Noale(With or Wkthout Bacfc
.When this type of hazard ts equipped with a back sheff or other ShelUObsirucpon)
►similariy sized obslruction located ahove the range top,two pro- Singie snd muliiple bumer rsnges can be protected using a 260
tection options are available:One requires a 1 F nozzle,Part No, nozzle,Part No.419341. The nozzle tip is stamped with 260 indi-
419333, and tha other option requlres a 260 nozzle; Part No. caUng that it is a two-flow nozzle and must be counted as two ilow
419341. numbars.
►Range Protectlon 1F(1-Flow)Noule{Wtth or W{thout Beck When using ihe 260 nozzle 1or range protection with or without
ShelUObstructfan} 'back shelf or other similarly sized obstructian,the rnaximum length
ot burner grates being protected must not exceed 32 in.(81 cm)
Single and multiple 6urner ranges can tis protected using a 1F and the maximum area ol the burner grates must not exceed
no7zte, Part No.419333.7he nouie tip is stamped with 1 F indi- ►a84 in?(2477 cm2).Nozzie musi be located on the front edge of
cating that it is a one-tiow nozzle and must be counted as one flow the l�urner grates and aimed at a point 10 in.(25 cm}irom the back
number. edge of the burner grates.Noule must be mounted 3o to 40 in.
When using the 1 F nozzis for ranga protection with or without back '(76 to 102 cm)above the hazard surface.5ee Figure 38.
►sheVf or other simffsdy sized obstruction,the mexfmum tangth of 2�NOZZ�a
the hurner grates being protected must not exceed 28 in.(71 cm) 8HELF OR pTHEH SIM0.ARLY SIZED
and the maxtmum area of the burner grates must not exceed / 08STRUCTtON CAN OVERHANO BURNER(3)
►336 in?(2168 cm2).See Figure 37 ior nozzle locaiion dstails. er a rnnx�n+urn oF»iN.cxa om�
�F Nozz�E �
� SHELF OR OTHER SIMILARIY SIZED �
OBSTRUCTION CAN ONERHIWQ BURNEq{S) � 1B IN.
BY A MAXIMUM OF 1 t iN.(28 cm) (46.7 cmj
gp_qp�ry, I MINIMUM
j (76•142 cml �
' AIM 20�' I
CO-48 IN. I POINT (S���
MINIMUM
(to2•tncm) � �
I 10 IN.
(25 cm)FROM
I 6ACK OF
BURNER
GRATES
�<�u�. ► FIGURE 38
(35.8 an) - 000xaea
121N. 141N. �X1MUM
(30.5 cm) FFi0NTT0 PEAR (3MAXIMUM
MAXfMUM CENTERLINE
1F NOZZLE LOCASED OVER FRONT EDflE DF.BURNEA�M7E AHO OPoENiEO
90 NOZZLE TIP FLATS AAE PARALLBL WITH BURNER OFiAtE FRONT 70 REAR
C6N7EALINE AND SHALL BE AIMED ATT}1E CENTER O�7HE COOKIN�SURFACE.
' FIGUAE 37
��
SECTtON IV -- SYSTEM DHSIGN
UL EX3470 ULC EX3470 Page 4-28
��v s �•i-os
Nozzle Applicatlon Chart
7he following chart has been developed to asslst in calculating the
quantity and type of nozzle required to protect each duct,plenum,
or appliance.
NOTICE
This chart is for generai reference o�ty. See
compleie details for each type of hazard.
Minimum Noule Ti
Maximum Hazard Nazzle Nozzle P
Nazard Dimensionc �ou�e Stamping—
Duct or Transition Length—Unlimited �� �� ��� Flow No
(Single Noule) Parimeter—50 in.(127 cm} � 430912 ��r/
Diameter—t8 in.(40.6 cm�
Duct or Transition Length—Unlimited 1
(5ingle Nozzle) Perimeter—100 in.(254 crn} 419337 2t/y
Diameter—31 718 in.(91 cm)
Duct orTransition Length—Unlimited 2
(Dual IVozzle) Perimeter—150 in.(381 cm} 419337 pyy
Diameter—48 in.(122 cxn)
EleCtrostatic Precipitator Individual Cell �
(At Base of Duct) ' 419334 1I2N
Plenum Length—10 ft(3.1 m) 1
(Horizontai Protection) " 419335 �N
Pfenum Length—6 ft(1.8 m) i
(Horizontal Protection) Widih—4 ft(i.2 m) � � 490192. �W
419336 �y�
Alenum Length—4 n(12 m} 1
(Verticaf Protection) Width—4 ft(1.2 m) 419336 ��/
Fryer(Spiit or Maximum Size
Non•Split Vat} (without drip board}
14 in.(36 cm}x
15 in.(38 cm} 1 13—S 6 in. 419342
Low Proximity (33-49 cm) 290
Fryer(Split or Maxfmum Size
Non-Split Vat} (without drip board)
i4 1!2 in,(37 cm}x
14 in.(36 cm) 1 16—27 in. 419342 290
Medium Proximity (41 —69 cm)
Fryer(Split or Maxlmum Size
Non-Spl(t Vat)• (withaut drip board)
t5 in.(38 cm)x
14 in.{36 cm)
High Proximity 1 27-47 in. 4i9339
Medium Proximity 1 2a_2��n 230
�ryer(Non-Spllt Vat Only) Maxirnum Size 419340 245
(wlihout drip board)
19 1/2 in.(49.5 cm)x
19 in.(46.2 cm)
High Proximity �
Low f'roximity 1 21—34 tn. 419338 3N
13—16 in. 419342 290
Maximum Size
(without drip board)
18 fn.(45.7 cm)
x 18 in.{45.7 cm}
High Proximity 1 25—35 in. 419338
(64-&9 cm} 3N
►'For muuiple rwzzle protectlon of singls Iryere,see detailed InformaUon on Pages 4-SO end 414.
SECTION lV — SYSTENi DESIGN
UL EX347Q ULC EX3470 Page 4-29
7-1•09 REV.6
Noule Application Chart (Contlnued)
Minimum
Maximum Hazard Noute Tip
Noule Nozzle Nozzle
�-------. Dimencions �� �� Stamping—
Fryer(Non-Split Maximum Size ���- Flow tJo
Vat Only)" {wlth drlp board)
21 In.(53 cm)x
14 in.(36 cm)
(Fry Pot must not exceed
15 in.x 14 in.
(38 cm x 36 cm))
Fiigh Proxlmity 1 27—47 3n.
Medium Proximtty y 41g�9 230
20—27 in. 419340 248
Maximum Size
{with drip board)
25 3/S in.(64.4 cm)
x i9 1/2 fn.{48.5 cm)
(Fry pot side must not
exceed 19 1/2 In.
(49.5 cm)x 19 in.
(48.2 cm�
High Froximity 1 21—34 i�, 419338
Low Proximity � 3H
13—16 in. 419342 290
Maximum Size
(with drip board}
18 in.{45.7 cm)
x 27 3/4 in.(70.5 cm) `
High Proximity �
25—35 in. 419338 3�
Fryer(Split or (64-89 cm)
IVOn-S lit Vat M��murn Size
p ) (with drip board}
14 in.(36 cxn)x
21 In.(53 cm) �
Low Proximity �3—16 m. 418342 290
(33—41 cm)
Fryer(Split or Maximum Size
Non-Split Vat) � (with drip board)
14 1/2 in.j37 cm)x
26 1/21n.(67 cm) i 16—27 in.
Medium Proximiiy 419342 290
►Ran e !41—69 cm)
9 Longest Sfde(Ftigh Proxlmity) i 30—40 in. 419335
32 in.(81 cm) {76—102 cm) �N
Area—384 sq.in.
(2477 sq cm)
' Longest Side(Low Proximity) 1 i5—20 in. 419335
( 24 in.(61 cm) 38—51 cm 1 N
Area—432 in? � �
' (2787 cm2j
Longest Side
28 In.(71 cm) 40—48 in. 419333 y�
Area—336 sq in. (�02—122 cm}
(2166 sq cm) (With 8acksheli}
Lnngest Side(High Proximity) 1 40—6U in.
- 28 in.(71 cm) 419340 245
Area—B72 sq in. {�02"�2�cm)
{4335 sq cm)
Longest Side
(Medium Proximity) 1 30—40 in.
32 in.(81 cm) 419341 260
_ Area—768 sq in. {76—102 cm)
(4955 sq cm)
r' For multlpl���e protectlon ot singfe Iryers,eae detallea lnbrmatton on Pegee 410 and 4�7 t.
SECTION IV — SYSTEM UESIGN
UL EX3470 i1CC EX3470 Page 4-30
REV..4 7-1-09
Noale Applicatlon Chart (Continued)
Minimum Nozzle Tip
Maximum Hazard Nozzle Nozzle N�zzle Stamping—
Hazard Qimensions � E{gj�tg Part No. Flow No.
Range(Continued) Longest Side(Low Proximity} 2 15—20 in.. 418342 290
36 in.(91 cm) (38—51 cm}
Area—1008 sq in.
(65�3 sq crn}
Griddie Longest Side(High Proximiry) 1 30—50 in. 419341 2 p,
48 in.(122 cm) (76—127 cm)
Area--1440 sq in. (perimeter
(9290 sq cm) located)
Longest Sids(High Proximity) 1 30—50 in. A19342 290
30 in.(76 cm) (76—127 cm}
Area—720 sq in. (center located)
(4645 sq crn)
► Longest Side(High Proximity) 1 35—40 in. 41933&/435672 1N/iNSS
36 in.(91 cm} (89—102 cm)
Area--1080 sq in. (perimetar locate�
(6968 sq cm)
Langest Stde 1 20—30 in. 4i 9342 290
(Medium Proximity) (51—76 cm)
48 in.(122 cm) (perimeter
Area—1440 sq in. locaied)
(9290 sq cm}
' Lnngest Side(Low Proximityj 1 15—20 in. 4193336 1 W
26 in.(68 cm) (38—51 cm)
Area—533 in? (center located)
(3438 cm2)
Longest Side(Low Proximity) 1 10—20 in. 4i9337 2W
36 in.(91 cm) (25—51 cm)
Area—1080 in? (parimeter located)
► (6968 cm2}
Longest Side(Low Proximity) 1 10—20 in. A19343 2120
4$in.(122 cm) (25—51 cm)
Area--1440 sq in. (perimeter
(9290 sq.cm) focated)
►Chain Broiler' Longest Side—34 in.(86 cm) 2 10—26 in. 419336/432527 1 W/1 WS5
(Overhead Proteciion} Area--108B sq in. (25—66 cm)
(70t9 sq cm)
►Chain Broiler Length—43 in.(109 cm). 2 1—3 in. 419335/935672 1 N/1 NSS
(Horizontal Protection) Width—3i in.(79 cm) (3—8 cm}
►Gas-Radiant Char-Broiler Longest Side—36 in.(91 cm) 1 15--40 In. 4i 8335/435672 i N/1 NSS
Area—864 sq in. (38—102 cm)
(b574 sq cm)
►Electric Char-Broiler Longest Side—34 in.(86 cm) 1 20—50 in. 419335/435672 11V/1lVSS
Area—680 sq fn. (51—127 cm)
(43$8 sq cm}
►Lava-Rock Sroiler Longest Slde—24 in,(61 cm) 1 18—35 in. 419335/435672 1 N/1 NSS
Area—312 sq in. (46—89 cm)
(2013 sq cm)
►Natural Charcoal Broiler Longest Side—24 in.(6t cm) 1 18—40 in. 419335/435672 1 NI1 NSS
Area—288 sq in, (46—t 02 cm)
(1858 sq cm)
SECTION IV — SYSTEM DESICiN
UL EX3470 ULC EX3470 Page 4-31
7-1-09 REV.7
Nozzle Applicatlon Chart (Coniinued)
Minimum Nozzle 71p
Maximum Hazard Noule Noule Nozzle Stamping—
Mazxrr� I]�mensions Qygpuiy �� p��t No_ Flow No.
Lava-Rock or Naturai Longest Side—30 fn.(76 cm) 1 ta--40 in. A19338 3N
Charcoal Cha�-Broiler Area—720 sq in. (36--102 cm)
(4645 sq cm)
Wood Fuefed Char-Broller Longest Side—30 in.(76 cm) 1 14—40 tn. 419338 3N
Area—720 sq in. (36—102 cm)
(4645 sq cm)
Uprtght Broiler Length—32.5 in.(82.5 cm) 2 — 419334 1/2N
Width—30 in.{76 cm}
►Salamander Length—29 I�.(74 cm) 1 — � 419335 1 N
Broifer Width—16 in.(41 cm).
Length—31 in.(79 cm) 1 — 419333 1 F
Width—15 in.(38 cm)
Length--3t in.(79 cm) 1 — 419335 1 N
' Width—i 5 in.(38 cm)
Wok 14 in_—30 in.(3S—76 Cm) i 35—4b in. 419341 260
Dfameter (89—114 cm)
3.75—8.0 in.(9.5—20 cm)
Deep
► 11 in.—24 in.(28--81 cm) 30—40 in_ 419335/435672 1 N/7IVSS
Diameter (76—102 cm)
3.0—6.0'sn.(S—152 cm)
Deep
' Mtnimum chein broiler exhaust open3ng—52!n.z 121n,(31 cm x 37 cm),end not lesa tl�an 6056 ot Internal Droiler size.
SECTION IV — SYSTEM DESIGN
■ UL EX3470 ULC EX3470 Page 4-43
7-1-09 REV.6
dVERLAPPING NOZZl.E COVERAGE ►• For appiiance hazard su�faces with listed protection exceed-
ing the standard hazard zone of 28 in.(71.1 cm) in depth,the
►Overtapping Coverage—Option 1 hazard surface(s) must be aligned with the back edge of the
For each group of protected appliances under a common hood(s), hazard zone,with the front edge overhanging the front edge of
the overlapping nozzles must be located from right to left so that the zone.See Appliance Chart,Table 1.
each end nozzle is located a maximum of 6 in.(15.2 cm)inside the • Far appliance hazard surfaces that exceed the listeci protec-
outside edge of the cooking hazard of each end appliance,and the tlon sizes, multlple zones must be utilized.Align entire hazard
inside overlapping nozzles must be Iocated beiween ihe two end surface area within the multiple zones.
noules at a maximum spacing of 12 in.(30.5 cm�. • All hood,duct,individual appliance,and plping limitations are as
Hazard Zone specified fn the R-102 Design, Insiallation, ReCharge and
The hazard zone is defined as a theoretical,flat and Ievel,rectan- Mafntenance Manual, Part No.418087.
gular surface,that includes all of the cooking hazards of the pro- • All appliance protection currently listed in the R-102 Design
tected appEiances under a cnmmon hood{s).The purpose of the Manual,Part No.418067,is a{so approved protection.Zone pro-
hazard zone is to provide a means of[ocating the appliances and teetion can be considered aptlonal protection.
the overEapping noales, as well as aiming the overlapping noz-
zles.The hazard zone measures 28 in. (71.1 cm) deep by the TABLE 1
length of the cooking hazard(s).The centerline of the hazard zone Overlapping Nouie Coverage(Zone Protection)
must bisect the 28 in.(7i.1 em)depth(from front to back)and run
from right-to-left for the full width of the hazard zane. ApplianceType Maximum Cooking Hazard
Overlapp9ng Nozzfe Appliance Protectlon Fryer 34 in.(86.4 cm)Deep x 5.8 ft2
(0.5 m )
Overlapping Nozzle Appliance Protection is defined as protection Griddle 30 in.(76.2 cm)Deep x Un�imited Length
of cooking appliances by nozzles spaced unitormly at unfform ele-
vaFions under a common hood(s).Overlapping protection of appli- Range 28 in.(71.1 cm)Deep x Unllmited Lengih
ances is continuous for the fu11 fength of the hood or divided when Wok,Maximum 30 in.(76.2 cm)Diameter x 8 in.
group(s) of protected appliances are separated by counters or (20.3 cm)Deep
applfances not requiring protection. Wok,Minimum 11 in.(27.9 cm)Diameter x 3 in.
Full hood continuous protectfon is defined as overlapping noz- (7.6 cm)Deep
zle appliance protectlon that covers the appliance line-up located 8raising Pan/Tilt 34 in.{86.4 cm}Deep x Unfimited
under the total hood length.All appliances requiring protection are Sklllet' l.ength
the appliances under the hood that can be an ignition source of Lava Rock 32 in.(81.3 cm)Deep x Unlimited
grease in the hood,grease remo�al device or the duct. Char-Broiler L.ength
Group protection is defined as overiapping nozzle appliance pro- Charcoal Broiler 32 in.(81.3 em)Deep x Unlimited Length
tection that protects individual hazard zones located under a com- (4 in.(10.2 cm)Maximum Fuel Depth}
mon hood.These "groups" of applfances may be separated by Mesquite Wood 32 in.(81.3 cm)Deep x Unlimited Length
appliances not requiring protection, such as steam equipment or
work tables, or by dedicaled appliance protection,such as sala- Sroiler (12 in.(30.5 cm)Maximum Fuel Depth)
mander broilers. Gas Radiant 38 in.(81 4 cm}Deep x Unlimited
See Figure 91d (full hood continuous protection)and Figure 91e Char-Broiler Length
(multiple group protection} Electric Char-Broiler 34 in.(86.4 cm)Deep x 20 in.(50.8 cm)
'See Figure 91a tor nozzle bCalion f
Ded(cated Noule Applfance Protectlon
Appliance protection using dedicated nozzle coverage is defined
as protection of cooking appliances with enclosed cooking haz- � r
ards, such as upright broilers, whlch cannot be protected with `��0�8IN.(0-15 cmE
COVER MUST NOT ' I t
overlapping nozzles and therefore must be protected with nozzles INTERFERE WITH � � j
dedicated to the appliance. Eoce oF
DVSCHARGE �
Generat Design Limitatfons PATT�N � 1 io�as m�
� Maximum depth of zone is 28 in.(71.1 cm). � �
1
• The 245 nozzle,Part No.419340,is the only approved nozzle for �
overlapping(zone)protection. �t ZONE
• Nozzle must be located 0 in.to 6 in.(0 cm to 152.cm)forward � �/
of zone centerline, aimed back at the zone centerline.
• Nozzles must be spaced a maximum of 6 in. (15.2 cm} from I
each end of hazard and then a maximum of 12 in.(30.5 cm)on
center for the remaining overlapping nozzles until the complete
� h8Z8fCI IS COVEfBCJ. ZONE CENTER LINE
' FIGURE 91a
��
SECTION IV — SYSTEM DESIGN
UL EX3470 ULC EX3470 Page 4-43.1
REV 0 7-1-09
OVERLAPPING NOZ2LE COVERAGE(Continued) 4. The overlapping appliance nozzles must be located 0 in.to
Overlapping Appllance Noule and Hazard Zone Locations 6 in.{0 cm to 15.2 cm)forward of fhe centerline or aimline of
the selected hazard zone.See Figure 91 c.
1 AI!overfapping appliance nozzles must be the "245" nozzle,
Part No.419340,and must be located under a common hood '245 NOZZLE—NOZZLE MUST BE AIMED STRAIGHT
at the same height above the hazard zone, in a straight line DOwN OR BACK AT CENTEflLINE OF
�_ HAZARD ZOIJH
from right to left and aimed at the centeriine of the hazard
zone.The overlapp(ng rtozzie is used for both continuous over-
lapping and multiple group overlapping protection.
2. The hazard zone must be positioned(located)so that all appli-
ance hazard surfaces are within the zone.For appiiance haz-
ard suriaces wilh listed protection exceeding the standard ' e iN.
hazard zone size of 28 in.(71 cm)in depth(see Table 7),the ��5z u„� 45 IN.
(t.i ml
hazard surface{s)must be aiigned with the back edge of the ,w„�
hazard zone,with the front edge overhanging the tront of the �i m)
zone.
3 The overlapping appliance nozzles must be located 40 in.to
45 in. (1 m to 1 1 m) above the top surface of the protected
appliances.See Figure 91c.
Exceplion No. 1•Nozzle dimensions for wok protection are FRONT� �"BACK OF ZONE
measured to bottom of wok. Exception No. 2:When using OFZONE
overlapping appliance nozz3es in areas where there is a back Z8�N CENTERLINE OF
shelf,the nozzle cannot be positioned in the shaded area as �,,.��,„� ��ARD ZONE
shown in Figure 91b. zoNe
FlGURE 91c
Also, back shelf must not extend more than 11 in.(27.9 cm) �9+5
over the hazard zone and cannot be less than 20 in.(50.8 cm)
above the hazard zone.See Figure 91 b.
/--OVERIAPPING NOZZLE(S)
qs �� CANNOT BE POSITIONED
qq IN TNlS SNADED AREA
�
42
4t
40
6 5 4 3 2 1
I
.+—CENTER LINE OF
HAZARD ZONE
BACK
/SHHLF
��
1 T
11 IN.(27.9 cm) I
MAXIMUM
20 IN.
(50.8 cmJ
MINIMUM
, 1
�.�
� 28 IN.p1.1 cm)�>I
FIGURE 91b
�ma
SECTION IV — SYSTEM DESIGN
UL EX3470 ULC EX3470 Page 4-43.2
7-1-09 REV.O
OVERLAPPINQ NOZZLH COVEAAGE(Cont9nued) 2. When obstructions are located adjacent to appliance(s) pro-
Overlapping Appliance Noule and Hazard Zone Locations— tected by overlapping nozzles,the overlapping appliance noz-
Group Protection z!e spacing must start with the appliance(s) adjacen[to the
obstruction.See Figure 91f.
1 For each group of protected appliances under a common
hood(s),the overlapping nozzies must be located from right to 8�N 121N, 72 IN. 12 IN. 12 IN.
l(3D.8 cm)I(30•5 cm)I(30.5 cm)I(30.5 cm)�
left so that each end nozzie is located a maximum of 6 in. c+s.z cm� .—. . . . . ► . r 6 fN.
MAX. �r MAX. + MAX. + MAX. ,� MAX, i (152 cm)
(t 5.2 cm) inside the outside edge of the cooking hazard of Mnx.
each end appliance,and the inside overlapping nozztes must �
be located between the two end nozzles at a maximum spac-
ing of 12 in.(30.5 cm).See Figures 91d and 91 e.
ouTSioE
EDGE OF
12 IN.(30.5 cm)MAXIMUM COO}CING
�ISPACING(S)BENJ6EN HAZAflD
OVERLAPPING N072LES
/ \ / \ / 1
6 IN.—► ! / \ � \ i� ,\ —�`\ 6 IN.
(S5.2cm) ! 1 � �� � \ / \ � t (152cm1 I__��� � —
MA FI ROM `�� \`� ���� �,� MAXFROM � f"�HAZARD AREA—�
EDGE OF ! � � OBSTRUCTION
COOKING / /�� /n� � \ ��� ��COOK�NG
HAZARD / ! � \ HAZARD FIGURE 91f
OOtT3
3. When an appliance requires dedicated protection with a pro-
teoted area fntended tor overlapping appliance nozzie protec-
tion,the group protection option will be required for appliances
on elther side of the app{iances using dedicated protection.
FULL Fi00D C013TINUOUS APPLIANCE PROTECT[ON Group protection using overlapping appliance nozzles must
begin with the protected appliance{s)adjacent to the dedicat-
FIGURE 91d ed app{iance protected. An overlapping appliance nozzle(s)
�,,,o must be positioned withi�6 in.(15.2 cm)of the edge(s)of the
appliance hazard surface area(s) adjacent to the dedicated
nozzle protectfon.See Figure 91 g.
72 IN.(30.5 cm) 8 IN.(152 cm)
MAXIMUM MAXIMUM
EDGE OF COOKING
� 1 1 � � HAZARD�
81N. � t�--�+ �-- �I 61N. ,L l
(15.2cm) 121N. (152cm) 61N. f t21N.+ 7 121N. 121N. `
MAXIMUM (30.5 cm) MAXIMUfot (�52 cm�i (3p.5 cm) (30.5 cm)(30.5 cm) B�H
FAOM R �I MAXIMUM F�M MAX. MAX. I� � MAX. MAX. (152cm)
EDGE OF \ / EOGE OF
COOKING COOKtNd .__ MAX.
HAZAR� EQGE OF HAZARD E�E� 6 IN.(15.2 cm) 6 iN.(t5.2 cm) EOGE
COOKING OF MAXIMUM � �XIMUM OF
HAZARD COOKING COOKINp
HAZARD HAZARD
aROUP APPLIANCE PROTECTION
FIGURE 91e
����
OE�ICATED NOZZLE
APPLIANCE
FIGURE 91g
o�t,�
SECTtON!V — SYSTEM DESIGN
UL EX3470 ULC EX3470 Page 4-43.3
REV.O 7-1-OB
OVERI.AP?ING NOZZLE COVERAGE(Continued)
Overlapptng Appliance Noule and Hazard Zone Locations—
Group Protectton(Continued)
a On protected appiiances, a11 hazard surfaces located in a
group must be wilhin 40-45 in. (102-114 cm) from the noz-
zle(s} Once that dimension is exceeded,a new group must be
started.See Figure 91h.
Note:The supply pipe feedfng nozzle groups is to be at the
same elevation.Adjust height for each group onfy by varying
lengths of nozzle drops.
6 IN.(152 cm) � 6 IM.(15.2 cm)
MAXIMUM �'� MAXIMUM E
������ �
�t NOZZLES t �
I ' I '
� NOZZIES � #
451N. � 401N. E I
(114cm)���02cm) � 401N. �
1 � ' 451N.
� k , (10�cm �'�14cm)
��
��—GROUP`A"-----►�—QROUP`B'---►�
FIGURE 9ih
ores„
Detection Requirements For Overtapping Appfiance
Protection
When utilizing overlapping appliance protection,fusible link detec-
tors must be installed on a maximum of 2 ft (0.61 m) centers,
starting with detectors located in(underj the duct oAening(s).
Starting from the detector under the duct opening,add detectors
on 2 ft(0.61 m)maximum spacing until the complete lengih of the
plenum area is covered,from one end to the other.The location of
the last detector on each end of the plenum must not exceed
2 ft(0.61 m)from end of plenum.
Note:Standard detector coverage, as specified in "Design
Section"is acceptable when utilizing dedicated nozzle cov-
erages.
SECTION IV — SVSTE�11 DESIGN
UL EX3470 ULC EX3470 Page 4-43.4
■ 7-1-09 REV,0
OVERLAPPING NOZZLE COVERAGE(Continued)
�Overlapping Coverage—Option 2 General Design Limltatlons
For each group of protected applianceS under a common hood(s), . �f overlapping appliance protection is mixed with dedicated appli-
the overlapping nozzles must be located from right to leR so that ance protection on the same pipe system,THE OVERLAPPING
each end nozzie is located a maximum of 11.5 in.(29.2 cm)inside APPLtANCE PROTECTION PIPING REQUIREMENTS MUST
the outside edge of the cooking hazard of each end appliance,and gE FOLLOWED.
the inside overlapping nozzles must be located between the two
�end nozzles at a maximum spacing of 25.5 in.(64.8 cm). '• Overlapping protection requires the �se of 3.0 gal (1 i.4 l.)
Hazard Zone tank(s)and a maximum of six(6)flows per tank.
The hazard zone is defined as a theorelical,flat and level,rectan- ' In installations using tanks only intended for overlapping protec-
guEar surface,that includes all of the cooking hazards of the pro- tion,a single Double Tank nitrogen expellant gas cartridge can
tected appliances under a common hood(s).The purpose of the be utilized with up to three(3)3.0 gal(11.4 L)tanks.
hazard zone is to provide a means of Iocating the applfances and • In installations using both overlapping protection and conven-
the overlapping nozzles, as well as aiming the overlappfng noz- tional non-overlapping protection (ex. hood/duct or dedicated
zles.The hazard zone measures 28 in. (7i 1 mm} deep by the appliance protection), a single Double Tank nitrogen expellant
length of the cooking hazard(s).The cen#erline of the hazard zone gas cartridge can be utilized wlth up to three(3)3.0 gal(19 4 L)
must bisect ihe 28 in.(711 mm)depth(from(ront to back)and run tanks,as long as none of the 3.0 gal (11.4 L) tanks exceed a
from right-to-left for the full width of lhe hazard zone. total flow output ot more than six(6)flows.
• If more than six (6} flows wilV be used In a conventional non-
Overlapping Nozzle Appliance Protection overlspping tank, it cannot share the same cartridge as tanks
Overlapping Nozzle Appliance Protection is defined as protection intended for overlapping protection. In this case,an additionaf
of coolcing appliances by nozzles spaced uniformly at unitorm ele- Regulated Actuator Assembly with another expellant gas car-
vations under a common hood(s).Overlapping protection of appli- ► tridge will be required.
ances is continuous for the tull length of the hood or divided when . �e 245 nozzle,Part No.419340,must be used for"end of zone"
group(s) of protected appliances are separated by coun#ers or protection.
applfences not requiring protection.
Futl hood contlnuous protection is defined as overla in noz- ' The 280 nozzle, Part IVo.419341, must be used for zone pro-
pP 9 tection.
zle appliance proteCtion that covers the appliance line-up located
under the total hood length.All appliances requlring protection are ' ' Maximum depth of zona is 28 in.(71.1 cm).
the appliances under the hood that can be an ignition source of • Refer to overlapping system piping requiremants listed ln Table 2.
grease in the hood,grease removak device or the duct. ► . Nozzle must be located 0 in.to 12 in.(0 cm to 30.5 cm)forward
Group protection is defined as overlapping nozzle appliance pra of zone centerline,aimed back at the zone centerline.
tection that protects individual hazard zones located under a com- . . Nozzles must be spaced a maximum of 11.5 in.(29.2 cm)from
mon hood.These "groups" of appliances may be separated by �
appliances noF requiring protection,such as steam equipment or each end of hazard and then a maximum of 25.5 in.(64.8 em)
work iables, or by dedicated appliance protection,such as sala- on center for the remaining overlapping nozzles until the com-
mander broilers. plete hazard is covered.
�See Figure 95 {full hood continuous protection) and Figure 96
(multiple group protection). • �or appliance hazard surfaces with Ilsted protection exceed-
ing ihe standard hazard ione of 28 in.(71 cm)in depth,the haz-
Dedlcated�lozzle Appliance Protectlon ard surface(s)must be aligned with the back edge of the hazard
Appliance protection using dedicated nozzle coverage is defined zone,with the front edge overhanging the front edge of the zone.
as protection of cooking appliances with enclosed cooking haz- See Appliance Chart,Table 1.
ards, such as upright broilers, which cannot be protected with • For appliance hazard surfaces that exceed the Ifstect protec-
averlapping nozzles and therefore must be proiected with nozzles tlon sizes, multiple zones must be utilized.Align entire hazard
dedicated to the appliance. surface area within the multiple zones.
• All hood,duct,and individual appliance prokection are as speci-
fied in the R-102 Design, InstaAation, Recharge and Mainten-
ance Manual,Part No.418087.
• All appllance protection currentiy listed in the R-102 Design
Manual,Part No.418087,is also approved protection.Zone pro-
tection can be consldered optional protection.
SECTiON IV — SYSTEM DESIGN
■U�EX3A70 ULC EX3470 Page 4-44
REV 6 7-1-09
OVERLAPPING NOZZLE COVERAGE(Continued) Overlapping Appllance Nozzle and Hazard Zone Locallons
TABLE t 1 Ail overlapping appliance nozzles must be the 245 nozzle,
Overtapping Noule Caverage(Zone Protection) Part No,419340,for"end of zone"protection and the 260 noz-
zle,Part No.419341,tor zone protection,and must be located
ApptianceType Maximum Cooking Hazard under a comrnon hood at ths same height above the hazard
►Fryer 34 in.(86.4 cm)Deep x 5.8 ft2(0.5 m2) zone,in a straight line from right to lett and aimed at the cen-
Griddle 30 in.(76.2 cm)Deep x Unlimiied Length terline of the hazard zone.Tha overlappfng nozzle is used#or
both continuous overlapping and multiple group overta�ping
Range 30 in.{76.2 cm)Deep x Unlimited Length protection.
Wok,Maximum 30 in.(76.2 cm)Diameter x 8 in. 2, The hazard zane must be positioned(tocated)so that all appli-
{20.3 cm)Deep . ance hazard surfaces are within the zone.For appliance haz-
Wok,Minimum 11 in.(27.9 cm)Diameter x 3 in. I ard surfaces smaller than the Standard hazard zone size,the
(7.6 cm)Deep hazarcf surface can be locaied anywhere wifhin ihe standard
Braising PanlTilt 34 in.(86.4 cm)Deep x Unlimited ' hazard zone. For appliance hazard surfaces with 3isted pro-
Skillet` Length tection exceeding the standard hazard zone size of 28 in.
Lava Rock 26 in.(68.0 cm)Deep x Unlimited (71 cm)in depth(see Table 1),ihe hazard surface(s}must be
Char-Broiler�see n�ote t) Lenglh aligned with ihe back edge of the hazard zone,with the front
edge overhanging the front of the zone.
Charcoal Broiler 30 in.(76.2 cm)Deep x Unlimited Length 3. The overlapping appliance nozzles must be focated 40 in.to
(4 in.(10.2 cmy Maximum Fuel Depth) 45 in.(1 m to 1.1 m)above the top surface of ihe protected
Mesquite Wood 30 in.(76.2 cm�Deep x Unlimited Length . appliances.See Figure 94.
Broiler (6 in.{152 cm)Maximum Fuel Depth) Exception No. 1:Nozzle dimensions for wok protection are
Gas Radiant 36 in.{91.4 cm)Deep x Unlimited measured to bottom of wok. Exception No. 2:When using
Char-8roiler Length overlapping appliance nozzles in areas where ihere is a back
►Electric Char-Broiler 34 in.(86.4 cm}Deep x Uniimited Length sheft,the nozzle cannot be positioned in the shaded area as
► shown in Fi ure 93.
''See Figure 92 for nozzle location 9
Note 1:Always try to place Lava Flodc Char-Broiler(s)near the center of ihe I AISO, badc sheEf must not extend more than 11 in.{27.9 Cm)
zone.when the Lava Rock Char-Broiler is the flrst w last appliance in the zone, over the hazard zone and cann0l be less ihan 18 in.(45.7 Cm)
the outside edge of the broller must not be more than 6 in.(15 cm)outslde the . above the hazard zone.See Figure 93.
ertd nozzle.
/-OVERLAPPING NOZZL£(S)
� 1� 45 �� CANNOT BE POSITIONED
qq IN THIS SHADED AREA
�
V--H 0-121N. 42
► COVER MUST NOT I f�(030.5 cm) 4�
INTERFERE WI7H � j 40
EDGE OF � 1210 B 6 4 2
OISCHAROE I ! �
PATTERN , 40•d51N.
f 11-1 1 rn)
� r .F�CENTER IINE OF
( ! HAZARD 20NE BACK
� //SHELF
�� r
rZONE , �
� ► 11 IN.(27.9 cm)
MAXNAUM
i 18 IN.
► (45.7 cm)
MINIMUM
� ZONE CENTER LINE FIGURE 92 � ��
ooesn
H--28 IN.(71.1 cm}-►I
� FlGURE 93
006911
SECTION IV — SYSTEM DESIGN
� UL EX3470 ULC EX3470 Page 4-45
7-i-09 REV.4
OVERLAPPING NOZZi.E COVERAGE(Continued) Overtapping Appliance Noule and Hazard Zone Locations—
4 The overlapping appliance nozzles must be located 0 in.to �roup ProteCtion
► 12 in.(0 cm io 30.5 cm)forward ot the centerline or aim�ine of 1. For each group of protected appliances under a common
► the sefected hazarci zone.See Figure 94. hood(s),ihe overlapping nozzles must be located from right to
left so that each end nozzle is located a maximum of 11.5 in.
' 245 OR 260 NOZZLE MUST BE AIMED STRAIGHT � �'29,2 Cfll� inside the outside edge of the cooking hazard of
DOWN OR BACK AT CENTEHLINE OF HA7APD ZONE each end appliance,and ihe inside overlapping nozzles must
�-----— be located between the two end nozzles at a maximum spac-
► ing of 25.5 in.(64.8 cm}.See Figures 95 and 96.
► 25.5 IN.(64.8 cm)MnXIMUM
� SPACING(S)BESWEEN
� �2�N � OVERLAPP3NG NOZZLES
(305 mm) QS IN.
�s.�m) f � � � f
40 lN.
{1 m) I \ / \ ! � / � I \
11.51N.� ! / \ � \ / \ —� \ /-- 17.51N.
> (29z cm) � \ � �t � \ I \ � � (28.2 cm)
MAXIMUM �`� \ / �� / � / MAXIMUM
FROM ,/ \/ � ��! \ FROM
EDGE OF / �
EOGE OF
COOKtNG � / � ! � � `\ /�� ��COOKING
HAZARD � � � � HAZAAO
FHONT� ��BACK OF ZONE
OF ZONE
CENTERLWE OF
2B IN. tiAZARD ZONE
► {7f.7 cm)
ZONE
' FlGURE 94
ams�� FULL HO00 CONTINUOUS APPLlANCE PROTECTION
Table 2 � FIGURE 95
�,�
averlapping 5ystem Piping Limitations
Total Max.3/8 in.Max. Maximum
System Fiow Pipe No.of Elevation Cartrldge
Size Numbers Length Elbows Rise Size
3 Gallon 6 75 tt 25 10 ft LT-30-R ► 25.5 iN.(84.8 cm) 11.5 IN.(29.2 cm�
(11.4 L) {22.9 m} (3.1 m} MAXIMUM MAXIMUM
6 Ga11on 12 75 ft 25 10 ft Double �} � + � �
(22.7 L} (22.9 m) (3.1 m) Tank/ I ' f zns zas+
11.5iN. --� H•�H-� 1i.51N.
Manifolded L7 A-101- ► �zs.z cm� 2as zsa 2as 25.5 IN. (29.2 cm)
30+ ►MAXIMUM (64.8 cm) MAXIMUM
FROM R MAXIMUM FROM
9 Gallon j� 75{t `L�J 10 fi �OU�]�8 EDOE OF \ EOGE OF
(34 1 L) �22.9 117� (3.1 m) Tdfl{t� HAZARD EDGE OF CHAZAR❑
. LT A-101- CooKiN�
30' HAZAFO
50 ft(15.2 m)rrtaximum pipe from(irst to last nozzle.
GROUP APPLIANCE PAOTECTtON
50 ft(15.2 m}maxlmum pipe after the split on a spiit system. nore:on y.o�p sa,�i���a c�oca��o�,s�an a„e�,a oi eacH=o�g
group must be protected with e 245 nonle.
'Usewith regulated actuaEOronly. ' FIGURE 96
001l20
SECTIONS IV - SYSTEM DESIGN
■Ul.EX3470 ULC EX3470 Page 4-46
REV.6 7-1-U9
OVERLAPPING NO2ZLE COVERAGE{Continued) 4. On protected appliances, all hazard surfaces locaked in a
Overlapping Qppliance Nozzle and Hazard 2one locations- 9roup must be within 40-45 in.(1-1.1 m)from the nozzle(s).
Group Protectian(Continued) Once that dimension is exceeded,a new group must be start-
► ed.See Figure 99.
2. When obstructions are located adjacent to app6ance(s) pro-
tected by over3apping nozzles,the overfapping appliance noz- Note:The supply pipe feeding nozzle groups is to be at ihe
zle spacing must start with the appliance(s) adjacent to the same elevation.Adjust height for each graup oniy by varying
. obstruction.See Figure 97. IengEhs of nozzle drops.
25.5 IN 25.5 IN. 25.5 IN. 25.5 IN. � 11.5 SN.(28.2 em)
► 71.5 IN. (gq.8 cm) (84.8 cm) (64.8 cm) (64.8 cm)I MAXIMUM
► (292 cm) _� 11.5 IN.
MAX. + MAX. + MAX. MAX. + MAX ,� (2g2 cm) �
245 26D 280 280 245 M�� � � � 1 i I` � END OF
� � I f � I/�ZONE
! NOZZLES f
OUTSIDE � � � NOZZLES
� EDGE OF � I ao iN. i �
COOKING 45IN. � ��.0 m) �
Hn7AR� (>>m� END OF � aD ItJ. �
ZON£ ^-� (1.0 m) 45 ItJ.
I ' � 1 � (1.1 m)
t r I�
� �---HAZARD AREA-�----►I
O6S7RUCTION
NOTE;On continuous appliance protactbn,slart and end with 245
nozzles and 260 nozzle(5)in lhe midale.
� FIGURE 97 �--GHOUP'A'--►�+-GROUP`B'---r�
001)53
N07E:On group appGance proteclion,stazt antl end of EACH zone
3. When an appliance requires dedicated protection with a pro- y,o�P mus�ne P�oc�ciea wun a zas�ouie.
tected area intended for overlapping appliance nozzie protec- ,
tion,the group protection opEion will be required for appliances FIGURE 99
���
on either side of the appliances using dedicated protection.
Group protection using overlapping appliance nozzies must petectton Requirements For Overtapping Appllance
begin with the protected appliance(s)adjacent to the dedtcat- protection
ed appllance protected. An overlapping appliance nozzle(s) y�hen utillzing overlapping appliance protection,fusible link detec-
► must be positioned within 11.5 in.(29.2 cm)of the edge(s)of tors must be installed on a maximum of 2 fl (O.6i m) centers,
the appliance hazard surface area(s)adJacent to the dedicat- starting wilh detectors locafed in(under}the duct opening(s).
► ed nozzle protection.See Figure 98.
Starting from the detector under the duct opening,add detectors
on 2 it(0.61 m)maxlmum spacing until the complete length of the
plenum area is covered,from one enc!to the other.The bcation of
the last detector on each end of the plenum must not exceed
EDGE OF COOKtNG 2 ft(0.61 m)irom end of plenum.
HAZARD
� Note: Standard detector placement can also be utitized when
i zs.s�w.i y using overlapping proiection. However, Ehe overlapping detector
11.5 IN. r 25_5 IN. 25.5 IN.t o tion cannot be used when utilfzEn standard R-102 rotection.
► (292 cm)-► (64.6 cm) (64.8 cm)(fi4.8 an) i 1.5 IN. P 9 P
MAX. MAX. � � MAX MAX. 1282 cm) ►Refer to Pages 4-57 and 4-58 for detector placement.
MAX.
� HDGE� 11.51N. 1S.5IN.(292 cm) EDGE
OOOKING {292 cm�MAX. MAXtMUM OF
CAOKING
HAZARD HAZARD
QEDICATE�NOZZLE
APPLIANCE
NOTE:On group appliance pro�ection,slan and end of EACH zone
� group m�st be protected wiih a 2as nozzle. FIGURE 98
ooi�sc
SEC7lON lY — SYSTEM DESIGN
UL EX3470 UI.0 EX3470 Page 4-1
�- --- 7-1-09 AEV.8
SYSTEM DS5lC311 GENERAL INPO}iMATION
The ANSLfL R-102 Restaurant Fire Suppresslon System may be i.Noutes must be locaied 2-8 in.{5-2o cm)into the cenier of ihe
used on a number ot diSferent_types of restaurant cooking appik- duct opening,disChsrgfng up.See Ftgure 1.
ances and hood and 8uct configurattons.The deslgn in}ormatlon
listed in this secSion deals w[th the fimitatian8 and parameters ot
thls pra-engineered system.Those individuals responsible for the
design of the R-102 system musS be trafned and hold a current ,..•
ANSUL certificate.fn.an A=i02 tralning program.
The R-102 and ihe PIRANHA systems use c�mpatibla aganis and
companents, therefore, they may be used together tor cooking
�appiiance, hood, and duct protact[on. The primary ANSUI.
AUTOMAN Release can be either an R-102 or a PIRRNHA
ANSUL AUTOMAN Release and.can actuate up td two additional '� '
R-102 or AIRANHA Regulated Actuators. ln systems utilizing a
101 remote refease,any combinailon of the maximum numbar of
regulated actuators can be used. 2-81"•
(b—20 om)
• Boih systems must actuate slmu{taneously. t
• Each system must be deslgned and InstaHed per its approprl- FIQURE.1
ate mahuaL . �,�,
• Adjacent appiiances requiring protaci{on must be protected 2•in insiallattans where a UL listed damper assem6ly is
with ihe same type of system, elther R-102 or PtRANHA, emplayed,the duct noule can be instatied beyond the 8 In.
unless the center-to-center spacing between the adjacent (20 cm)ma�cimum,to a point just beyond the demper assem-
* R-102 and PIRANHA nonles Is no less than 361n.(91.4 cm). bfy lhat wilt not(ntertere with the damper.Exceeding the maxi,
• When appliances are protected with R-102 nou[es,the hood mum ot B in.(20 cm)in this way wl{t not void the UL Ilsting of
and connacting duct above those appliartces cannot he pro- the$Ystem.
tected with PIRANHA noules. � 3.PrevIously IEsted 3 flow number and 6 ftow number duct pro-
• M(xing systems in a comman plenum is not allowed, teclion detafled in earlier published manual,Part No.418087-
One of the key.elements for restaurant tire protecHon!s a correct 06,can aiso sHtl by utilized.
system design.This sectlon is divtded into ten sub-sections:Noz- pUCT SiZES UP TQ 50 IN.(127 cm}
zfe Piacement Flequirements,Tank Quaniity Req+iirements,Actu- PERiMETER/161N.(41 cm)DIAMETER
ation and Expellant Cias Line Requ(rements, DtstribuUan Piping
Aequtrements,Detectioa System Requirements,Manual Pui{Sta- � One 1W noute(Part No.419336)=one flow number
tion Requtrements, Mechanical Gas Valve Requlrements,Electri• . b0 in.(i27 cm)perimeter maximum
cal Qas Valve fiequiremants,Electrical 5witch Requirements,and
Prsssure Switch Requlrements.Eaah of these seclions must be • 18 fn.(41 cm)diameter maximurn
cornpleted Defore attempting any lnstalletion. System design
sketches should be made of ali aspects of destgn for retererice DUCT 91ZE5 UP TO 100!N.(254 cm)
during inslallatton. PERIMEI'ER/32 IN.(81.3 cm)D1AMEfiER
NOZZLE PLACEMENT REL�UIR£MENTS • One 2W Noule(Part No.41933�-twa flow numbers
This sectton gives gufdeltnes for nozzle type, positiontng, snd � 100 in.(254 cm)perimeter maxfmum
quaniity for duct,plenum,and 3ndividual appliance pcoteciion.Thls . 32 In.(81.3 cm)diameter m2ximum
section must be compieted betore determining tank quantlty and
piping requiremenis. The chart batow shows the maxEmum ysrotecpon available from
each duct noule.
Duct Protection—Single Noule Part 3.0 Ciailon 1.5 Gallon
All duct protection Is UL lisied wfthout fimitatian oi maximum duct Descriptlon IVo. 3 at_y em System
length (unlimfted lengih).This [nctucles all vadeties ot ductworks
both horizonial and verticaf Inctuding ducts thet run at angles to 2W Nozzle 419337 Maximum Nlaximum
ihe horizontal and ducts with direcUonai bends. ' 100 in.(254 cm) i 00 En.(264 cm)
The R-102 system uses different duct nozzles depending on the Per�meter Perimefer
size of duct being protected. 1 W Noute 419336 Meximum Msximum
50 iri.{127 cm) b0 in.(127 cm)
Peiimeler Per�meter