6 in. Stainless Steel Flanged Backflow Preventer
This product has been replaced by
Watts 6 in. Stainless Steal Reduced Pressure Zone Assembly Backflow Preventer
Manufacturer Part #F111599
Manufacturer Part #F111599
Watts
Series 957Z 6 in. Stainless Steel Flanged Backflow Preventer
Package Quantity Info:
Each: 1 Inner Pack: 1
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Purchase history
Watts
Series 957Z
6 in. Stainless Steel Flanged Backflow Preventer
0111599
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Order Date
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Product Details
Product Details
- 304 (schedule 40) stainless steel housing and sleeve
- UL and FM outside stem and yoke resilient seated gate valves
- Approved for horizontal Z pattern installation
- Replaceable check disc rubber
- 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)
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Lead Law Compliant
Specifications
- ANSI:
- ANSI 61-G
- ASSE Standards:
- ASSE 1013
- AWWA:
- AWWA C-511 1997
- CSA Certified:
- CSA B64.4
- Collection:
- Series 957Z
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- IAPMO Listed:
- No
- Installation Type:
- Horizontal
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 43-1/2 in
- Material:
- Stainless Steel
- Material Type:
- 304
- NSF:
- NSF 61-G
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Proposition 65:
- WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Recommended Valve Application:
- Health Hazard, Water
- Temperature Range:
- 33 to 140 Deg F (0.5 to 60 Deg C)
- UL Listed:
- Yes
- UPC:
- 098268122299
- Valve Body Material:
- 304 Stainless Steel
- Valve Disc Material:
- Rubber
- Valve Operator:
- Wheel Handle
- Valve Size:
- 6 in
- Valve Stem:
- Outside
- Valve Type:
- Reduced Pressure Zone Assembly
- Weight:
- 298 lb
- Width:
- 15 in