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1 <br /> FLOW CHARACTERISTICS <br /> MODEL 350ADA2 1i2",3"&4"(STANDARD&METRIC) <br /> FLOW RATES(Us) <br /> 0.0 12.6 25.2 37.9 50.5 <br /> t?15 <br /> a 21/2"(65mmi... — 4"(100mm) 104k <br /> E10 n.. "'� <br /> o �__. 3"(80mm�— �`I`_ i , 69 0 <br /> Ill <br /> la <br /> rx <br /> Oi <br /> In co <br /> 0 200 400 600 800 <br /> FLOW RATES(GPM) <br /> MODEL 360ADA 6",8"&10" (STANDARD&METRIC) <br /> FLOW RATES(Vs) <br /> 0.0 63.1 126.2 189.3 252.4 <br /> H 16 <br /> a 104 A <br /> a 10 ="0"(150 -Za„(200mm)— 10"(250mm) - 69 0 <br /> to <br /> w <br /> ea <br /> 6 35 Ill u, <br /> tr 0 w <br /> 0 a <br /> 0 1000 2000 3000 4000 <br /> FLOW RATES(GPM) <br /> 0 Rated Flow(Established by approval agencies) <br /> TYPICAL INSTALLATION Capacity thru Schedule 40 Pipe(GPM) <br /> Local codes shall govern installation requirements.Unless <br /> otherwise specified,the assembly shall be mounted at a mini- Pipe size 5 ft/sec 7.5 ft/sec 10ft/sec 15 ft/sec <br /> mum of 12"(305mm)and a maximum of 30"(762mm)above 2112" 75 112149 224 <br /> adequate drains with sufficient side clearance for testing and - <br /> 3, 115 173 230 346 <br /> maintenance.The installation shall be made so that no part of <br /> the unit can be submerged. 4" 198 298 397 595 <br /> 6" 450 675 900 1351 <br /> i 8" 780 1169 1559 2339 <br /> 10" 1229 1843 2458 3687 <br /> IN t l*R] 12" 1763 2644 3525 5288 <br /> PROTECTIVE <br /> ti �,�_ — ENCLOSURE <br /> atIl it ir■ 9 . ai—_— <br /> ir.—tri <br /> in=n: 8 _cul _L� _ _11_ <br /> ■ i1 ■ - <br /> inur1—_111oom R <br /> •li_ 0- II*IL <br /> �L,II�� <br /> 12 Mitt <br /> 1=11"..IMMERIMMAL 3L�)'MAX, <br /> ■_ ' (amu,.. k..fit� sc LIM -,wi 4 <br /> It�1[ 7C 11 - -.�1 u II=If <br /> 1I:3) Ih 1 - 1=1f 1 _C-ill <br /> II={I EN 07RECTION OFFLOW S� II R JE-II <br /> • • <br /> MODEL 350ADABGVIC(VERTICAL INSTALLATION) MODEL 350ADA(OUTDOOR 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 cover shall be epoxy coated ductile iron(ASTM A 536 Grade 4),the seat ring and check valve shall be <br /> NorylTM(NSF Listed),the stem shall be stainless steel(ASTM A 276)and the seat disc elastomers shall be EPDM.The first and <br /> second check valves shall be accessible for maintenance without removing the device from the line.The Double Check Detector <br /> Backflow Prevention Assembly shall be a WILKINS Model 350ADA. <br /> WILKINS a Zurn company,1747 Commerce Way,Paso Robles,CA 93446 Phone:805/238-7100 Fax:805/238-5766 <br /> IN CANADA:ZURN INDUSTRIES LIMITED,3544 Nashua Dr.,Mississauga,Ontario L4V 1L2 Phone:905/405-8272 Fax:9051405-1292 _ <br /> Product Support Help Line:1-877-BACKFLOW(1-877-222-5356) • Website:http://www.zurn.com <br />