4 in. Ductile Iron Flanged 350 psi Backflow Preventer
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Zurn Wilkins
Model 350DA 4 in. Ductile Iron Flanged 350 psi Backflow Preventer
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Purchase history
Zurn Wilkins
Model 350DA
4 in. Ductile Iron Flanged 350 psi Backflow Preventer
4-350DAL
Order #
Order Date
Job Name
My PO#
Product Details
- Less shut-off valves (flanged body connections)
Specifications
- ANSI:
- ANSI 61
- ASME:
- ASME B16.42 Class 150
- ASSE Standards:
- ASSE 1048
- ASTM:
- ASTM A-276, ASTM A-536
- AWWA:
- AWWA C-510, AWWA C-550
- CSA Certified:
- CSA B64.5
- Coating:
- Epoxy
- Collection:
- Model 350DA
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Height:
- 1-3/10 in
- IAPMO Listed -:
- No
- Lead Law Compliance Level:
- Not Compliant, Approved for Non-Potable Water Applications
- Length:
- 36-4/5 in
- Material:
- Plastic, Rubber, Stainless Steel
- Material Type:
- 300, Buna-N, Noryl®
- Maximum Temperature:
- 140
- NSF:
- NSF 61
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Recommended Valve Application:
- Fire Protection
- Temperature Range:
- Up to 140 Deg F
- UL Listed:
- Yes
- Valve Body Material:
- Ductile Iron
- Valve Disc Material:
- EPDM
- Valve Operator:
- Wheel Handle
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- EPDM
- Valve Size:
- 4 in
- Valve Type:
- Double Check Detector Assembly
- Weight:
- 171.5 lb
- Width:
- 19-3/10 in