Series 9D 2-1/2 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W957OSYL  |  Item #2148474  |  Manufacturer Part #0111584

$ 3,134.02 EACH
(Pricing is for 1/2 in)

Valve Size

Added to your cart. View Cart

1 Item(s) copied to list Favorites successfully.

To see availability for this product, Create an Account.
Already a customer? Login

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 9D

Color Finish: Satin Chrome

Color Finish Category: Chromes

Depth: 2-1/2 in

End Connection 1: FNPT Union

End Connection 2: Union Joint

End Connections: Union Female Threaded x Union

FM Approved: Yes

Fitting Size 1: 1/2 in

Fitting Size 2: 1/2 in

Fitting Sizes: 1/2 in

Height: 5-3/4 in

Installation Type: Horizontal

Lead Law Compliant: Yes

Length: 30-3/4 in

Material: Brass

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: Rubber

Valve Operator: Cross Handwheel

Valve Seat Material: Rubber

Valve Size: 1/2 in

Valve Type: Reduced Pressure Zone Assembly

Weight: 128

Width: 2-1/4 in