4 in. Ductile Iron Flanged 350 psi Backflow Preventer
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Zurn Wilkins
Model 350AST 4 in. Ductile Iron Flanged 350 psi Backflow Preventer
Package Quantity Info:
Each: 1 Inner Pack: 1
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Zurn Wilkins
Model 350AST
4 in. Ductile Iron Flanged 350 psi Backflow Preventer
4-350ASTOSY
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Product Details
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
Recommended Accessories
Specifications
- ANSI:
- ANSI 61, ANSI B16.42 Class 150
- ASSE Standards:
- ASSE 1015
- AWWA:
- AWWA C-510, AWWA C-550
- CSA Certified:
- CSA B64.5
- Coating:
- Epoxy
- Collection:
- Model 350AST
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Height:
- 23-1/4 in
- IAPMO Listed:
- Yes
- Installation Type:
- Horizontal, Vertical
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 34-7/8 in
- Material:
- Stainless Steel, Ductile Iron, Plastic, Rubber
- Material Type:
- 300, 304L, Buna-N, Noryl®, EPDM
- Minimum Temperature:
- 33
- NSF:
- NSF 61
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Pressure - Maximum:
- 350 psi
- Proposition 65:
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Recommended Valve Application:
- Fire Protection, Potable Water, Waterworks
- Temperature Range:
- Up to 140 Deg F
- UL Listed:
- Yes
- Valve Body Material:
- 304L Stainless Steel
- Valve Body Style:
- Inline
- Valve Disc Material:
- EPDM
- Valve Operator:
- Hand Wheel
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- Stainless Steel
- Valve Size:
- 4 in
- Valve Stem:
- Outside
- Valve Type:
- Double Check Valve Assembly
- Weight:
- 184 lb
- Width:
- 12-1/2 in