Series LF757DCDA 8 in. Stainless Steel Flanged Backflow Preventer

Part #WLF757DCDAOSYCFMX  |  Item #4525209  |  Manufacturer Part #0122713

$15,113.25 EACH

Valve Size:

8 in
Packaging Info:
  • Quantity Per 
  • Each: 1
  • Inner pack: 1

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Product Details

  • Stainless steel for corrosion resistance
  • Cubic feet per minute meter
  • 150 pound ANSI/AWWA CL D flanged
  • Outside screw and yoke shutoffs
  • Extremely compact design
  • 70% lighter than traditional designs
  • Groove fittings allow integral pipeline adjustment
  • Unique tri-link spring check provides lowest pressure loss
  • Unmatched ease of serviceability
  • May be used for horizontal, vertical or N pattern installations

Lead Law Compliant



ADA Compliant: No

ANSI Specifications: ANSI 372

ASSE Standards: ASSE 1048

AWWA Specifications: 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

High Pressure: 175

IAPMO Listed: No

Installation Type: Horizontal, Vertical

Lead Law Compliant: Yes

Length: 49-3/4 in

Material: Stainless Steel

Material Type: 304

NSF Certified: Yes

NSF Specifications: NSF 372

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 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

Width: 21-3/16 in