Laserfiche WebLink
Waterflow Detector Specifications <br /> Vane-type waterflow detedors 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 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 /> Static Pressure Rating 450 PSI* OperetingTempereture Range 32°F to 120°F(0°C to 49°C) i <br /> Maximum Surge 18 Feet Per Second(FPS) Enclosure Rating* NEMA 4—suitable for indoodoutdoor use � <br /> Triggering Threshold 4-10 GPM CoverTamper Switch Standard with ULC models,optional for UL <br /> Bandwidth(Flow Rate) � models,part no.546-7000 <br /> Conduit Entrances Two openings for'/�"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,'k 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 /> 0 0 ,V 1l5' <br /> ow cM�.�,�,� <br /> D�� �— Cam�iimnutlBcanrtliwu � ��Vneni ���v_�--�tyy, � <br /> �� M'JWseMienvarnh COMACTMTINtiS E131 p F <br /> —� do11ec1od,Le.,Nqnv¢tob 12Yt50VAG IOAl1VS /� ' <br /> opptlwUmalo��m�dna�0 �<V�C 25AMP5 y/� � <br /> IIqlsEclectcrm ( I��� � 9.0' WFU20 6.6' WF040 88' <br /> 0 0 1 �o WFDIS l6' WF�50 ].B' <br /> \ � � WFD3LL2 52 WFD60 9.0' <br /> ____wvo wrn � ,`�' � wcoas sr wsoeo toa• <br /> ---- – � L <br /> . o . �5 <br /> T°�yq°°'° �sa-�'° �—/ u nou Nn � <br /> olgtadFRCP � I --- Cou 1e5��� 1.fi' <br /> -----�---� Plpa mEEie <br /> ryqr�imv com.n�on NOTE ReteN tlme may eaceetl 90 seconds. <br /> aCjust antl venty thaz time Eaes not eaceetl so semntls. <br /> I I w� <br /> To povar I Pl�etic vuio I <br /> wMhCal �� I� �oBkMmaae� MeupBMslan I <br /> olcaxaUon.00 NOTeOvw <br /> cVIppeErNB 19aN�o atertlEe�aM <br /> Trylullnrsl9YlComecWn aMtNlwsln9.DONOTImC�'va.s U�dl , <br /> WF➢ <br /> �itc��a�eniCly <br /> WI�:SMTDIe <br /> � <br /> UL Model ULC Model Pipe Size Hole Size Shipping Weight <br /> WFD20 WFD20A 2" 1'/a" 4.21bs. <br /> WFD25 WFD25A 2'k" 1'/a" 431bs. <br /> WFD30-2 WFD30-2A 3" 2" 4S Ibs. <br /> WFD35 WFD35A 3Y�" 1'/a" 4.71bs. <br /> WFD40 WFD40A 4" 2" 5.21bs. <br /> WFD50 WFD50A 5" 2" 631bs. <br /> WFD60" WFD60A 6" 2" 6.81bs. <br /> WFDSO` WFD80A 8" 2` 7.51bs. <br /> Accessories <br /> A3008-0o Retard mechanism <br /> A77-01-02 Terminal block <br /> 546-7000 Tamper proof switch kit <br /> WFDW Tamper proof wrench for cover <br /> WFDN4 Gasketkit <br /> *Maximum pressure rating 400 psi as approved by Factory Mutual. <br /> � S�YSTEM 020075ystemSensor. <br /> �`` +���0� 3825 Ohio Avenue•St.Charles,��60174 Produaspec�cadonssub�ectrorhangewrthoucnoncevwtsystemsensorcomtor <br /> � airterttprodua IMormatlon,induding Me latestversion ofthis data sheet <br /> Phone:800-SENSOR2•Fax:630-377-6495 <br /> j�� AUS-0186011•3/07•A1676 <br />