Series LF919 10 in. Stainless Steel Grooved 175 psi Backflow Preventer

Part #W957OSY10  |  Item #2148317  |  Manufacturer Part #0111589

$ 12,963.30 EACH
(Pricing is for 1 in)

Valve Size

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Product Details

  • Replaceable check disc rubber
  • Extremely compact design
  • 70% lighter than traditional designs
  • Groove fittings allow integral pipeline adjustment
  • Patented torsion spring checks provide lowest pressure loss
  • Unmatched ease of serviceability
  • Bottom mounted cast stainless steel relief valve
  • Lead-Free

Lead Law Compliant

Documents

Specifications

ADA Compliant: No

ASSE Standards: ASSE 1013

AWWA Specifications: AWWA C-511

Application: Health Hazard

BAA Compliant: Yes

CSA Certified: CSA B64.4

Collection: Series LF919

Color Finish: Bronze

Color Finish Category: Bronze Tones

Depth: 17 in

End Connection 1: FNPT

End Connection 2: FNPT

End Connections: Female Threaded

FM Approved: Yes

Fitting Size 1: 1 in

Fitting Size 2: 1 in

Fitting Sizes: 1 in

Height: 7 in

Installation Type: Horizontal

Lead Law Compliant: Yes

Length: 19-3/16 in

Material: Bronze

Maximum Pressure: 175 psi

Maximum Temperature: 140

Minimum Temperature: 33

NSF Certified: Yes

NSF Specifications: NSF 61G

Recommended Valve Application: Water

UL Listed: Yes

Valve Body Material: Stainless Steel

Valve Body Style: Inline

Valve Disc Material: Silicone

Valve Operator: Cross Handwheel

Valve Seat Material: Polymer

Valve Size: 1 in

Valve Type: Reduced Pressure Zone Assembly

Weight: 783

Width: 10-1/4 in