Zurn Wilkins

Model 350AST 4 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W350ASTBG  |  Manufacturer Part #4-350ASTBG

Starting at
$ 3,404.80 EACH

Valve Size:

4 in
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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 372, ANSI B16.1 Class 125]

ASSE Standards: ASSE 1015

AWWA Specifications: AWWA C-510

CSA Certified: Yes

Collection: Model 350AST

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

FM Approved: Yes

Height: 21 in

IAPMO Listed: Yes

Lead Law Compliant: Yes

Length: 21-1/2 in

Material: Stainless Steel

Maximum Pressure: 175 psi

Maximum Temperature: 140

NSF Certified: Yes

NSF Specifications: [NSF 372, NSF 61 Annex G]

UL Listed: Yes

Valve Size: 4 in

Valve Type: Backflow Preventer

Weight: 157

Weight Capacity: 32.3

Width: 32-3/10 in