Watts Series 957 4 in. Stainless Steel Flanged Backflow Preventer
Part #W957NRSP
| Item #1845380
$3,775.91 each
Valve Size:
Product Details
- Stainless steel housing and sleeve
- Non-rising stem gate valves
- Ball valve type test cocks
- No special tools required for servicing
- Bottom mounted cast stainless steel relief valve
- Compact design allows small enclosures to be used
- Patented torsion spring check modules for ease of serviceability
- Groove couplings for ease of installation and pipe alignment
- The maximum working pressure is 175 psi (12.06 bar)
Documents
Specifications
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ADA CompliantNo
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ASSE StandardsASSE 1013
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AWWA SpecificationsAWWA C-511 1992, AWWA M-22