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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 upflbw 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 450 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 4 listed by Underwriters Laboratories Inc.All detectors shall be listed by <br /> Underwriters Laboratories Inc.for indoor or outdoor use. <br /> I Standard Specifications <br /> Static Pressure Rating 450 PSI* Operating Temperature Range 32aF to 120oF(O°C to 49oQ <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 1/2-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 SPOT(Form Q U.S.Patent Numbers 3,845,259 <br /> 10.0 A,1/2 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 /> Delay <br /> Camnw us <br /> n end Scwmcmv DONTADTRATINOS di.]adjustment <br /> 2�cV a 0 '14� <br /> .s. I ccosa wDan vane is <br /> 1-tatl.i.e,wfienwe le IPS26o VAC IDAMP6 <br /> IIaMnB Duet hee ppee X O <br /> —_—m Lra4analoge <br /> cambinotl Be VDC ]sAMPS q a� Motlel WItlID Motle WI I <br /> tlnBb dat 3.0' WFDPO dfi' WFDaO 6e' <br /> L WFDP6 16' WFo50 7.e' <br /> WFD WFD 45 WFDe62 62' WFT)fin 9.0' <br /> WFD36 5.]' WFDee 10.9' <br /> I a • e <br /> To mn lenmeNe m Hme <br /> Its'. <br /> mne mvsror Uboll nutWT"ab <br /> fLetaOPlpe eeddle <br /> TypmvFACP e*nn.euon NOTE:Retard tune may exceed 9D semads. <br /> Adjust and verity that time does not exceed Bo seconds. <br /> pipo co eIOtal Plaadavane <br /> � ofmrmecDon DO NOTelbavnllauslnB.aDONOTb%pwoepe UDollTyPI Lo 1CanncNan• h•ammbty <br /> Ordering Information <br /> UL Model ULC Model Pipe Size Hole Size Shipping Weight <br /> WFD20 WFD20A 2" 11/4" 4.2lbs. <br /> WFD25 WFD25A 21/2" 11/4" 4.3lbs. <br /> WFD30-2 WFD30-2A 3" 2" 4.5lbs. <br /> WFD35 WFD35A 31/2" 11/4" 4.7lbs. <br /> WFD40 WFD40A 4" 2" 5.2lbs. <br /> WFD50 WFD50A 5" 2" 6.31bs. <br /> WFD60* WFD60A 6" 2" 6.81bs. <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 /> "STE/Vl 020076yste pout or. <br /> �E/0/%S®R* 3825 Ohio Avenue•St.Charles,IL 60174 Product mproductI subject0on,i angewthoutnstvers ofthis an sheet. <br /> Phone:800-SENSOR2•Fax:630-377-6495 anent produalnfo maDon,indudung the 3/07.0 erslon o(h da asheet. <br /> A05-0IBD-011.3/07•p1676 <br />