8 in. Stainless Steel Flanged Backflow Preventer
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Watts
Series LF757DCDA 8 in. Stainless Steel Flanged Backflow Preventer
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Purchase history
Watts
Series LF757DCDA
8 in. Stainless Steel Flanged Backflow Preventer
0122713
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Product Details
- Cubic feet per minute meter
- 150 pound ANSI/AWWA CL D flanged
- Stainless steel for corrosion resistance
- Unique tri-link spring check provides lowest pressure loss
- 70% lighter than traditional designs
- Groove fittings allow integral pipeline adjustment
- Extremely compact design
- Outside screw and yoke shutoffs
- May be used for horizontal, vertical or N pattern installations
- Unmatched ease of serviceability
-
Lead Law Compliant
Specifications
- ADA Compliant:
- No
- ANSI:
- ANSI 372
- ASSE Standards:
- ASSE 1048
- AWWA:
- AWWA C-510
- BAA Compliant:
- No
- CSA Certified:
- CSA B64.5
- Collection:
- Series LF757DCDA
- Depth:
- 27-7/16 in
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Height:
- 28 in
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal, Vertical
- 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
- Pressure - High:
- 175
- Recommended Valve Application:
- Non-health Hazard, Potable Water
- Schedule Class:
- 40
- Temperature Range:
- 33 to 140 Deg F (0.5 to 60 Deg C)
- UL Listed:
- Yes
- Valve Body Material:
- Stainless Steel
- Valve Body Style:
- Inline
- Valve Disc Material:
- EPDM, Silicone
- Valve Seat Material:
- Engineered Plastic
- Valve Size:
- 8 in
- Valve Stem:
- Outside
- Valve Type:
- Double Check Detector Assembly
- Weight:
- 494 lb
- Width:
- 21-3/16 in