3 in. Stainless Steel Grooved Backflow Preventer
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Watts
Series LF957RPDA 3 in. Stainless Steel Grooved Backflow Preventer
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Purchase history
Watts
Series LF957RPDA
3 in. Stainless Steel Grooved Backflow Preventer
0124744
Order #
Order Date
Job Name
My PO#
Product Details
- UL and FM outside stem and yoke resilient seated gate valves
- Approved for horizontal N pattern installation
- 304 (schedule 40) stainless steel housing and sleeve
- Patented torsion spring check provides lowest pressure loss
- 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
- Furnished with a gallon per minute meter
- Groove fittings allow integral pipeline adjustment
-
Lead Law Compliant
Specifications
- ADA Compliant:
- No
- ANSI:
- ANSI 372
- ASSE Standards:
- ASSE 1047
- AWWA:
- AWWA C-511
- Application:
- Health Hazard
- BAA Compliant:
- Yes
- CSA Certified:
- CSA B64.4
- Collection:
- Series LF957RPDA
- 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:
- 25 in
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 31-3/4 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 140 Deg F (0.5 to 60 Deg C)
- Type:
- W909NRSSFDAL
- UL Listed:
- Yes
- Valve Body Material:
- Stainless Steel
- Valve Disc Material:
- Rubber
- Valve Operator:
- Wheel Handle
- Valve Size:
- 3 in
- Valve Stem:
- Outside
- Valve Type:
- Reduced Pressure Detector Assembly
- Weight:
- 175 lb
- Width:
- 17-1/8 in