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Flow Characteristics O Rated Flow(established by approval agencies) <br /> MODEL 950XLTDA 2"(STANDARD&METRIC) <br /> FLOW RATE(Us) <br /> 0.0 3.2 6.3 9.5 12.6 15.8 <br /> • 20 138 <br /> a <br /> • :: -= <br /> • _--- __.___....._.._......___........._._.,...._ ____ __ .__. _.... 103 <br /> co <br /> 0 eL <br /> 0 50 100 150 200 250 <br /> FLOW RATE(GPM) <br /> Typical Installation <br /> Local codes shall govern installation requirements.To be <br /> installed in accordance with the manufacturer's instructions <br /> and the latest edition of the Uniform Plumbing Code.Unless T-I <br /> otherwise specified,the assembly shall be mounted at a mini- ` <br /> mum of 12"(305mm)and a maximum of 30"(762mm)above <br /> adequate drains with sufficient side clearance for testing and <br /> maintenance.The installation shall be made so that no part of I : <br /> the unit can be submerged. <br /> , u. 6 <br /> • I ll <br /> Q Iiikt lit <br /> PROTECTIVE s\II�',�.,11/4 r� z <br /> I_- <br /> ENCLOSURE- 1=11=II-11=11= Q �� 1, <br /> 11•II II II 11., 17 <br /> MIMI �• -\� 1111111111111ILII 0 I�puIIhf I'ij1.1 <br /> 13 r J).i-4 „=,,...1l llII IIII W ■ <br /> •rteN, . ,,. t <br /> 1 1I <br /> --BaW . sail 11;I11 <br /> .1.-.11-4.-. <br /> 12"IMIN. , 4 d <br /> . 30" MAX. .II-4M ii - <br /> 11=11=11= <br /> I �.li g I1. <br /> iii. � .. _ _ _ .. L,...11l�, -11,7-111 <br /> =i1=11 -111111=11��1111 --III II. ---1111 • ` • ' <br /> II III II III ___= 11-II-I ___ <br /> =11 ii 11-III _11,_- 1'=-11-111��1 =_ n G <br /> 1 i• <br /> , <br /> ,.I. r <br /> 0 DIRECTION OF FLOW= a, r pw •' <br /> OUTDOOR INSTALLATION VERTICAL INSTALLATION <br /> Specifications <br /> The Double Check Detector Backflow Prevention Assembly shall be ASSE Listed 1048,and supplied with full port gate valves. <br /> The main body and access covers shall be bronze(ASTM B 584),the seat ring and all internal polymers shall be NSF®Listed <br /> NoryITM and the seat disc elastomers shall be SILICONE.The first and second check shall be located at a 45°angle and ac- <br /> cessible for maintenance from the top of the device,without removing the device from the line.Each check shall have sepa- <br /> rate access covers and test cocks shall be accessible from the top of the device.Test cocks shall be protected from debris by <br /> a plug.The Double Check Detector Backflow Prevention Assembly shall be a ZURN WILKINS Model 950XLTDA. <br /> Zurn Industries,LLC I Wilkins <br /> 1747 Commerce Way,Paso Robles,CA U.S.A.93446 Ph.855-663-9876,Fax 805-238-5766 <br /> In Canada I Zum Industries Limited _-,_ '\ <br /> 3544 Nashua Drive,Mississauga,Ontario L4V 1L2 Ph.905-405-8272,Fax 905-405-1292 <br /> www.zurn.com <br /> ...___of <br /> 4 <br />