4 in. Stainless Steel Flanged Backflow Preventer
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Watts
Series 957 4 in. Stainless Steel Flanged Backflow Preventer
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Purchase history
Watts
Series 957
4 in. Stainless Steel Flanged Backflow Preventer
F792321
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Product Details
Product Details
- Features an integrated flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
- Alert features available with add-on sensor connection kit
- 304 (Schedule 40) stainless steel housing and sleeve
- UL and FM outside stem and yoke resilient seated gate valves
Specifications
- Coating:
- Polymer
- Collection:
- Series 957
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- Height:
- 38 in
- Lead Law Compliance Level:
- Applicable to Lead Leaching, Not Compliant
- Material:
- Stainless Steel
- Pressure - Maximum:
- 175 psi
- Proposition 65:
- WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
- Recommended Valve Application:
- Commercial, Industrial
- UL Listed:
- No
- Valve Body Material:
- Stainless Steel
- Valve Body Style:
- Inline
- Valve Disc Material:
- Silicone
- Valve Seat Material:
- Engineered Plastic
- Valve Size:
- 4 in
- Valve Type:
- Reduced Pressure Zone Assembly
- Weight:
- 265 lb
- Width:
- 26 in
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