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0111586 has been discontinued
Discontinued December 16, 2022
This product was discontinued by the manufacturer.
MANUALS (2)
Product Highlights
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4"
Stainless Steel
175 MAX PSI
Description
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Watts 957, 957N, 957Z Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of stainless steel body, sleeve and torsion spring check valves. Series 957, 957N, 957Z has a compact design that is 70% lighter than traditional designs, and is ideal for health hazard piping applications for protection against backsiphonage or backpressure. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).
Specs
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| Size: | 4" |
|---|---|
| Application: | Plumbing |
| Material: | Stainless Steel |
| Features: | UL/FM outside stem and yoke resilient seated gate valves |
| Water Temperature: | 33°F to 140°F Continuous |
| Max Pressure (PSI): | 175 |
| Weight (lbs): | 164 lbs |
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