4 in. Ductile Iron Flanged 175 psi Backflow Preventer
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Zurn Wilkins
350 4 in. Ductile Iron Flanged 175 psi Backflow Preventer
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Purchase history
Zurn Wilkins
350
4 in. Ductile Iron Flanged 175 psi Backflow Preventer
4-350L
Order #
Order Date
Job Name
My PO#
Product Details
- Reliable performance and improved flow characteristics from patented compound check
- No threads or taps in body or cover, eliminating exposure to corrosion
- Short lay-length for small space installation
- Lead-Free
- Retrofit
- Water saving
- ADA Compliant
- Single access cover reduces maintenance downtime
-
Lead Law Compliant
Specifications
- ANSI:
- ANSI B16.42
- ASSE Standards:
- ASSE 1015
- ASTM:
- ASTM A-536
- AWWA:
- AWWA C-510, AWWA C-550
- Coating:
- Epoxy
- Collection:
- 350
- 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:
- 20-1/2 in
- IAPMO Listed -:
- Yes
- Installation Type:
- Horizontal, Vertical
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 23-3/10 in
- Material:
- Ductile Iron
- Maximum Temperature:
- 140
- NSF:
- NSF 61
- NSF Certified:
- Yes
- Pressure - Maximum:
- 175 psi
- Pressure Class:
- 150#
- Recommended Valve Application:
- Water
- Size:
- 4 in
- UL Listed:
- Yes
- Valve Body Material:
- Ductile Iron
- Valve Body Style:
- Flanged
- Valve Disc Material:
- Elastomer
- Valve Operator:
- Handwheel Handle
- Valve Size:
- 4 in
- Valve Type:
- Double Check Valve Assembly
- Weight:
- 159 lb
- Weight Capacity:
- 12.3 lb
- Width:
- 12-3/10 in