4 in. Stainless Steel Flanged 350 psi Backflow Preventer
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Zurn Wilkins
Model 350ASTR 4 in. Stainless Steel Flanged 350 psi Backflow Preventer
Purchase history
Zurn Wilkins
Model 350ASTR
4 in. Stainless Steel Flanged 350 psi Backflow Preventer
4-350ASTROSY-B
Order #
Order Date
Job Name
My PO#
Product Details
Product Details
- 4" double check assembly with flanged OS&Y gate valves and custom sized spool
- Designed to replace old, long lay length double check assemblies
- 304L grade stainless steel body and spool
- Reduces the cost of assembly replacement
- Single access cover reduces maintenance down time
Specifications
- ANSI:
- ANSI 61
- ASSE Standards:
- ASSE 1015
- ASTM:
- ASTM A-276
- AWWA:
- AWWA C-510, AWWA C-550
- Collection:
- Model 350ASTR
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Height:
- 22-1/2 in
- IAPMO Listed:
- Yes
- Installation Type:
- Horizontal, Vertical
- Length:
- 62-1/4 in
- Material:
- Stainless Steel
- Material Type:
- 304L
- Maximum Temperature:
- 140
- NSF:
- NSF 61
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - Maximum:
- 350 psi
- Pressure Class:
- 150#
- Proposition 65:
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- UL Listed:
- Yes
- Valve Body Style:
- Flanged
- Valve Operator:
- Hand Wheel
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- EPDM
- Valve Size:
- 4 in
- Valve Stem:
- Outside
- Valve Type:
- Double Check Valve Assembly
- Weight:
- 334 lb
- Width:
- 23-1/8 in