Laserfiche WebLink
Waterflow Detector Specifications <br /> Engineering Specifications <br /> Vane-type waterflow detectors shall be installed on system piping as designated,on the drawing and/or as specified herein.Detectors shall mount on any <br /> clear pipe span of the appropriate nominal size,either a vertical upflow or horizontal'run,at least 6"from any fittings which may change water direction, <br /> flow rate,or pipe diameter or no closer than 24"from a valve or drain.Detectors shall have a sensitivity in the range of 4 to 10 gallons per minute and a <br /> static pressure rating of 456 psi*for 2"—8"pipes.The detector shall respond to waterflow in the specified direction after a preset time delay which is field <br /> adjustable.The delay mechanism shall be a sealed mechanical pneumatic unit with visual indication of actuation.The actuation mechanism shall include <br /> a polyethylene vane inserted through a hole in the pipe and connected by a mechanical linkage to the delay mechanism.Outputs shall consist of dual <br /> SPDT switches(Form C contacts).Two conduit entrances for standard fittings of commonly used electrical conduit shall be provided on the detectors. <br /> A grounding provision is provided.Unless noted,enclosures shall be NEMA 4listed by Underwriters Laboratories Inc.All detectors shall be listed by <br /> Underwriters Laboratories Inc.for indoor or outdoor use. <br /> Standard Specifications <br /> Static Pressure Rating 450 PSI* Operating Temperature Range 32eF to 120eF(0eC to 49'Q <br /> Maximum Surge 18 Feet Per Second(FPS) Enclosure Rating* NEMA 4—suitable for indoor/outdoor use <br /> Triggering Threshold 4-10 GPM Cover Tamper Switch Standard with ULC models,optional for UL <br /> Bandwidth(Flow Rate) models,part no.546-7000 <br /> Conduit Entrances Two openings for'/2"conduit. Service Use Automatic Sprinkler:NFPA-13 <br /> One open,one knock-out type One orTwo Family Dwelling:NFPA 13D <br /> Residential Occupancies up to 4 Stories:NFPA 13R <br /> National Fire Alarm Code:NFPA-72 <br /> Contact Ratings Two sets of SPDT(Form C) U.S.Patent Numbers 3,845,259 <br /> 10.0 A,Y2 HP @ 125/250 VAC 4,782,333 <br /> 2.5 A @ 6/12/24 VDC 5,213,205 <br /> Compatible Pipe Steel water pipe,schedule 10 through 40 Warranty 3 Years <br /> WFDE Field Wiring Diagram Delay Adjustment Dial Overall Dimensions,Installed <br /> Oetay <br /> D a7a• <br /> CommoneMBmmvw CONGCi MTpICs � Menl ��� ° <br /> di ldase*Tm n dial <br /> 0 <br /> desepetl.l.e.,wl�n er6 t25Q50 VAC tOAMPs <br /> n°Mnp'DualeMblme pertM 24 VOp 26AMPs y O <br /> oly4 tlona to po mmpnad O 34' WFD2o 4.W WFD40 69•---- sl,gb detetlor. WF025 4.6' WFD50 7.a' <br /> VfFD WF➢ o WFD-2 52 WF060 9.0• <br /> ' __ WF035 97' WF080 tea' <br /> a o 0 45 <br /> m roirstenceacaI e,ga.6re <br /> If nMOC FACP py �u m esaddl. <br /> I <br /> ------�-I Pipe mOdle <br /> TWa FRCP c^,.onm" NOTE:Retard time may—W 90 semnQs. <br /> Adjust and,or y mat time does not mooeed 90 se—dis <br /> Pipe <br /> TO�� loal <br /> ine'oe wu ee1 a°eA.vo oa snnmror sooarwon <br /> o4frw�nonpactlon DO NOTalinppyp,� <br /> sx4tA nouWlp WNOTI pwtrei <br /> TyprN sam e.o eoneealoe u eon <br /> wFo <br /> ' .0. <br /> Ordering <br /> UL Model ULC Model Pipe Size Hole Size Shipping Weight <br /> WFD20 WFD20A 2" 1'/4" 42lbs. <br /> WFD25 WFD25A 2'/2" 11/4" 4.3lbs. <br /> WFD30-2 WFD30-2A 3" 2" 4.5lbs. <br /> WFD35 WFD35A 3'/2' 1'/4" 4.71bs. <br /> WFD40 WFD40A 4" 2" 5.2lbs. <br /> WFD50 WFD50A 5" 2" 6.3lbs. <br /> WFD60* WFD60A 6" 2" 6.8lbs. <br /> WFD80* WFD80A 8" 2" 7.5lbs. <br /> Accessories <br /> A3008-00 Retard mechanism <br /> A77-01-02 Terminal block <br /> 546-7000 Tamper proof switch kit <br /> WFDW Tamper proof wrench for cover <br /> WFDN4 Gasket kit <br /> *Maximum pressure rating 400 psi as approved by Factory Mutual. <br /> SYSTEM 1120075ystem Sensor <br /> 3825 Ohio Avenue•St.Charles,IL 60174 Produasp-fi nssu abobjeatochangewi notice Visit <br /> thout sit sym mwrisoncom for <br /> 4SENSOR' Phone:800-SENSOR2•Fax:630-377-6495 wrrent product informirwr,induding the Wtestversionofttisdarasheet <br /> A05-0180-011.3/07.81676 <br />