Zurn Wilkins

Model 350ASTDA 3 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W350ASTDAOSYBGVLFM  |  Manufacturer Part #3-350ASTDAOSYBGVIC

Valve Size:

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Product Details

  • With integral by-pass consisting of a water meter in series with a double check backflow preventer
  • Lower maintenance costs from corrosion resistance
  • With grooved x grooved outside stem and yoke inlet gate valve and butterfly outlet gate valve with integral supervisory switches
  • Zurn Wilkins® compound check provides low headloss
  • Single access cover reduces maintenance down time
  • Short lay length for small space installation
  • Improved flow characteristics, allowing for installation in lower-pressure systems
  • Corrosion-resistant

Lead Law Compliant

Documents

Specifications

ANSI Specifications: [ANSI 372, ANSI 61 Annex G, ANSI B16.1 Class 125]

ASSE Standards: ASSE 1015

ASTM Specifications: ASTM A-276

AWWA Specifications: [AWWA C-510, AWWA C-550, AWWA C-606]

CSA Certified: Yes

Collection: Model 350ASTDA

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

Lead Law Compliant: Yes

Length: 32-7/8 in

Material: Stainless Steel

Maximum Pressure: 175 psi

Maximum Temperature: 140

NSF Certified: Yes

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

Number of Handles: Two Handle

Recommended Valve Application: Water

UL Listed: Yes

Valve Operator: Wheel Handle

Valve Seat Material: EPDM

Valve Size: 3 in

Valve Type: Backflow Preventer