8 in. Stainless Steel Grooved Backflow Preventer
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Watts
Series LF957ZRPDA 8 in. Stainless Steel Grooved Backflow Preventer
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Purchase history
Watts
Series LF957ZRPDA
8 in. Stainless Steel Grooved Backflow Preventer
0792425
Order #
Order Date
Job Name
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Frequently Purchased Together
Product Details
- Gallons per minute meter
- Health hazard applications
- Stainless steel housing and sleeve
- Groove fittings allow integral pipeline adjustment
- Metered bypass to detect leakage or theft of water from the fire sprinkler system
- Unmatched ease of serviceability
- Bottom mounted cast stainless steel relief valve
- No special tools are required for servicing
-
Lead Law Compliant
Specifications
- ADA Compliant:
- No
- ANSI:
- ANSI 372
- ASSE Standards:
- ASSE 1047
- AWWA:
- AWWA C-511
- BAA Compliant:
- No
- CSA Certified:
- CSA B64.4
- Collection:
- Series LF957ZRPDA
- Color Finish Category:
- Stainless Steel
- Color Finish Name:
- Stainless Steel
- Depth:
- 72 in
- End Connection 1:
- Grooved
- End Connection 2:
- Grooved
- End Connections:
- Grooved
- FM Approved:
- Yes
- Height:
- 40 in
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 49-3/4 in
- Material:
- Stainless Steel
- Material Type:
- 304
- NSF:
- NSF 372
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Recommended Valve Application:
- Health Hazard, Water
- Schedule Class:
- 40
- Temperature Range:
- 33 to 110 Deg F (0.5 to 43 Deg C)
- Type:
- W757NDCDAOSYLMAP
- UL Listed:
- Yes
- Valve Body Material:
- Stainless Steel
- Valve Disc Material:
- Rubber
- Valve Operator:
- Wheel Handle
- Valve Size:
- 8 in
- Valve Stem:
- Outside
- Valve Type:
- Reduced Pressure Detector Assembly
- Weight:
- 497 lb
- Width:
- 21-3/16 in