Series 919 4 in. 304 Stainless Steel Flanged 175 psi Backflow Preventer

Part #WLF757DCDAOSYGPMP  |  Item #4525219  |  Manufacturer Part #0122716

$ 4,503.75 EACH
(Pricing is for 3/4 in)

Valve Size

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Product Details

  • Extremely compact design
  • 70% lighter than traditional designs
  • Unique tri-link spring check provides lowest pressure loss
  • Unmatched ease of serviceability
  • May be used for horizontal, vertical or N pattern installations
  • Replaceable check disc rubber
  • Lead-Free

Lead Law Compliant

Documents

Specifications

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 919

Color Finish: Cast Bronze

Color Finish Category: Bronze Tones

Depth: 35 in

End Connection 1: Female Threaded

End Connection 2: Female Threaded

End Connections: Female Threaded

FM Approved: Yes

Fitting Size 1: 3/4 in

Fitting Size 2: 3/4 in

Fitting Sizes: 3/4 in

Height: 26-3/4 in

Installation Type: [Horizontal, Vertical]

Lead Law Compliant: Yes

Length: 33-3/4 in

Material: Bronze

Material Type: 304

Maximum Pressure: 175 psi

Maximum Temperature: 140

Minimum Temperature: 33

NSF Certified: Yes

NSF Specifications: NSF 372

Number of Handles: Two Handle

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: Engineered Plastic

Valve Size: 3/4 in

Valve Type: Double Check Detector Assembly

Weight: 175

Width: 24 in