4 in. Ductile Iron Flanged 350 psi Backflow Preventer
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Zurn Wilkins
Model 350A 4 in. Ductile Iron Flanged 350 psi Backflow Preventer
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Purchase history
Zurn Wilkins
Model 350A
4 in. Ductile Iron Flanged 350 psi Backflow Preventer
4-350AOSYG
Order #
Order Date
Job Name
My PO#
Product Details
- Installation approved and compliant in horizontal and vertical positions
- Complete epoxy coating inside and outside of valve body eliminating exposure to corrosion
- Patented Compound Check ensures reliable, long-lasting performance and improved flow characteristics
- CSA® Certified
- AWWA Compliant
- IAPMO® Listed
- ASSE® Listed
- Lightweight design and short lay-length ensures easy, compact installation
- FM® Approved
- UL® and C-LU® Classified
-
Lead Law Compliant
-
ADA Compliant
Specifications
- ADA Compliant:
- Yes
- ANSI:
- ANSI 61, ANSI B16.42 Class 150
- ASSE Standards:
- ASSE 1015
- ASTM:
- ASTM A-276, ASTM A-536
- AWWA:
- AWWA C-510, AWWA C-550, AWWA C-606
- Coating:
- Electrostatic Epoxy
- Collection:
- Model 350A
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Height:
- 32-1/2 in
- IAPMO Listed -:
- Yes
- Installation Type:
- Horizontal Mount, Vertical Mount
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 38-1/4 in
- Material:
- Ductile Iron, Rubber, Stainless Steel
- Material Type:
- 300, Buna-N
- Maximum Temperature:
- 140
- NSF:
- NSF 61
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Pressure - Maximum:
- 350 psi
- Recommended Valve Application:
- Potable Water
- Schedule Class:
- 40
- Size:
- 4 in
- UL Listed:
- Yes
- Valve Body Style:
- Grooved
- Valve Disc Material:
- EPDM
- Valve Operator:
- Wheel Handle
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- Noryl
- Valve Size:
- 4 in
- Valve Stem:
- Outside
- Valve Type:
- Double Check Detector Assembly
- Weight:
- 230 lb
- Width:
- 21-1/2 in
- cUPC Certified:
- Yes