4 in. Stainless Steel Grooved Backflow Preventer
This product has been replaced by
Watts 4 IN LEAD FREE REDUCED PRESSURE DETECTOR BACKFLOW PREVENTER ASSEMBLY OSY SHUTOFF VALVES GALLONS/MINUTE METER BACKFLOW FLOOD SENSOR
Manufacturer Part #F122726
Manufacturer Part #F122726
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Watts
Series LF957RPDA 4 in. Stainless Steel Grooved Backflow Preventer
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Purchase history
Watts
Series LF957RPDA
4 in. Stainless Steel Grooved Backflow Preventer
0122726
Order #
Order Date
Job Name
My PO#
Frequently Purchased Together
Product Details
- UL and FM outside stem and yoke resilient seated gate valves
- Furnished with a gallon per minute meter
- Stainless steel housing and sleeve
- Patented torsion spring check provides lowest pressure loss
- 70% lighter than traditional designs
- Groove fittings allow integral pipeline adjustment
- Extremely compact design
- Replaceable check disc rubber
- Available with grooved butterfly valve shutoffs
- Unmatched ease of serviceability
-
Lead Law Compliant
Specifications
- ADA Compliant:
- No
- ANSI:
- ANSI 372
- ASSE Standards:
- ASSE 1047
- AWWA:
- AWWA C-511 1997
- Application:
- Residential
- CSA Certified:
- CSA B64.4
- Collection:
- Series LF957RPDA
- Color Finish Category:
- Stainless Steel
- Color Finish Name:
- Stainless Steel
- Depth:
- 5 in
- End Connection 1:
- Grooved
- End Connection 2:
- Grooved
- End Connections:
- Grooved
- FM Approved:
- No
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 33-3/4 in
- Material:
- Stainless Steel
- Maximum Temperature:
- 140
- NSF:
- NSF 372
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Recommended Valve Application:
- Health Hazard, Residential, Water
- Schedule Class:
- 40
- Temperature Range:
- 33 to 110 Deg F (0.5 to 43 Deg C)
- Type:
- WLFX65BDUQCD
- UL Listed:
- No
- Valve Body Material:
- Stainless Steel
- Valve Operator:
- Handwheel Handle
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- Rubber
- Valve Size:
- 4 in
- Valve Type:
- Reduced Pressure Zone Assembly
- Weight:
- 178 lb
- Width:
- 4 in