4 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W350ASTOSYP  |  Item #4239540  |  Manufacturer Part #4-350ASTOSY

$ 3,137.92 EACH
(Pricing is for 4 in)

Valve Size

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Product Details

  • Stainless steel body and access covers offer corrosion-resistance
  • Lightweight design and short lay-length ensures easy, compact installation
  • Ideal for any Backflow Preventer replacement
  • Model 350ASTR available for custom length, drop-in replacements
  • ASSE® Listed 1015
  • AWWA Compliant C510 (with gates only), and C550
  • UL® Classified
  • C-UL® Classified
  • FM® Approved
  • CSA® Certified

Lead Law Compliant

Documents

Specifications

ANSI Specifications: ANSI B16.1

ASSE Standards: ASSE 1015

AWWA Specifications: C510

Application: Waterworks

CSA Certified: CSA

Color Finish: [Polished Stainless Steel, Brick Red]

Color Finish Category: Stainless Steel

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

FM Approved: Yes

Fitting Size 1: 4 in

Fitting Size 2: 4 in

Fitting Sizes: 4 in

Height: 4-1/4 in

Lead Law Compliant: Yes

Length: 25-63/100 in

Material: [Ductile Iron, Stainless Steel]

Maximum Pressure: 175 psi

Maximum Temperature: 33

NSF Certified: Yes

NSF Specifications: NSF 61-G

Temperature Rating: 33

UL Listed: Yes

Valve Body Material: Stainless Steel

Valve Body Style: Inline

Valve Seat Material: Stainless Steel

Valve Size: 4 in

Weight: 204

Weight Capacity: 18.5

Width: 12-1/2 in