Zurn® Wilkins 3-350OSY 350 Horizontal/Vertical Backflow Preventer, 3 in Nominal, Flanged Outside Stem and Yoke Gate Valves End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Dual Check, 125 lb, Domestic
Zurn® Wilkins Backflow Preventer, Horizontal/Vertical, Series: 350, 3 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Full Port, Media: Water, Ductile Iron Body, Epoxy Coated, 42-3/4 in L, Domestic

- Reliable performance and improved flow characteristics from patented compound check, allowing for installation in lower-pressure systems
- Ideal for any backflow replacement
- Lower maintenance costs from corrosion resistance of stainless body
- Lightweight design and short lay-length ensures easy, compact installation
- Model 350ASTR available for custom length, drop-in replacements
- Standard/Approvals: Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California|ANSI B16.1 Class 125|ASSE 1015|ASTM A536|AWWA C510/C550/C606|CSA B64.5|cUL Listed|FM Approved|IAPMO Listed|ANSI/NSF 61|NYC MEA50-01-M|UL Listed|UPC Listed
Zurn® Wilkins Backflow Preventer, Horizontal/Vertical, Series: 350, 3 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Full Port, Media: Water, Ductile Iron Body, Epoxy Coated, 42-3/4 in L, Domestic
The Zurn® Wilkins 350 Double Check Valve Backflow Preventer provides low hazard protection for all applications. The flanged, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.
- Brand: Zurn® WilkinsBackflow Type: Dual CheckBall Valve/Gate Valve type: Outside Stem and Yoke Gate ValveBody Material: Ductile IronDimensions: 42-3/4 in LDomestic/Import: DomesticEnd Style: Flanged Outside Stem and Yoke Gate ValvesFinish: Epoxy CoatedMedia: WaterNominal Size: 3Port Type: FullPressure Class: 125Pressure Rating: 175Series: 350Temperature Rating: 140Type: Horizontal/Vertical

Zurn® Wilkins 3-350OSY 350 Horizontal/Vertical Backflow Preventer, 3 in Nominal, Flanged Outside Stem and Yoke Gate Valves End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Dual Check, 125 lb, Domestic
Zurn® Wilkins Backflow Preventer, Horizontal/Vertical, Series: 350, 3 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Full Port, Media: Water, Ductile Iron Body, Epoxy Coated, 42-3/4 in L, Domestic