Series LF757DCDA 4 in. Stainless Steel Grooved Backflow Preventer

Part #WLF757DCDABFGGPMP  |  Item #4525297  |  Manufacturer Part #0122736

$5,837.25 EACH

Valve Size:

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

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Product Details

  • Stainless steel for corrosion resistance
  • Gallons per minute meter
  • Grooved end connections
  • Gear operated butterfly shutoffs with tamper switches
  • 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

CSA Certified: CSA B64.5

Collection: Series LF757DCDA

Depth: 16-1/4 in

End Connection 1: Grooved

End Connection 2: Grooved

End Connections: Grooved

FM Approved: Yes

High Pressure: 175

IAPMO Listed: No

Installation Type: Horizontal, Vertical

Lead Law Compliant: Yes

Length: 33-3/4 in

Material: Stainless Steel

Material Type: 304

NSF Certified: Yes

NSF Specifications: NSF 372

Number of Handles: Two Handle

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: 304 Stainless Steel

Valve Body Style: N Pattern

Valve Disc Material: EPDM, Silicone

Valve Operator: Gear Operator Handle

Valve Seat Material: Engineered Plastic

Valve Size: 4 in

Valve Type: Double Check Detector Assembly

Weight: 75

Width: 14 in