4 in. Stainless Steel Grooved Backflow Preventer
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Zurn Wilkins
Series LF957RPDA 4 in. Stainless Steel Grooved Backflow Preventer
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Purchase history
Zurn Wilkins
Series LF957RPDA
4 in. Stainless Steel Grooved Backflow Preventer
6-350ASTDAST
Order #
Order Date
Job Name
My PO#
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Product Details
- Metered bypass ensures cost-savings related to unauthorized water use and leaks
- High quality 304L grade stainless steel body and access covers reduces corrosion exposure
- Short lay-length ensures easy installation in compact spaces
- UL® Classified
- ASSE® Listed 1048
- AWWA Compliant C510 (with gates only), and C550
- Lead-free law compliant
- Compliant with horizontal and vertical installation
- FM® Approved
- C-UL® Classified
Specifications
- ANSI:
- ANSI 372
- ASSE Standards:
- ASSE 1048
- AWWA:
- AWWA C-510
- CSA Certified:
- CSA
- Collection:
- Series LF957RPDA
- Color Finish Name:
- Stainless Steel
- Depth:
- 18-1/2 in
- End Connection 1:
- Grooved
- End Connection 2:
- Grooved
- End Connections:
- Grooved
- FM Approved:
- Yes
- Height:
- 39 in
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal
- Length:
- 48 in
- Material:
- Bronze, Rubber, Stainless Steel, Plastic
- Material Type:
- 300, 304, Buna-N, EPDM, Noryl®
- Maximum Temperature:
- 140
- Minimum Temperature:
- 33
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pipe Capacity:
- 5/8 in - 1-3/16 in
- Pressure - High:
- 175
- Pressure - Maximum:
- 175 psi
- Recommended Valve Application:
- Potable Water
- Schedule Class:
- 40
- Size:
- 6 in
- Tap Size:
- 3-1/16 in
- UL Listed:
- Yes
- Valve Body Material:
- Bronze
- Valve Disc Material:
- Silicone
- Valve Operator:
- Wheel Handle
- Valve Size:
- 4 in
- Valve Stem:
- Outside
- Valve Type:
- Reduced Pressure Zone Assembly
- Weight:
- 453 lb
- Weight Capacity:
- 27 lb
- Width:
- 27 in