8 in. Ductile Iron Flanged 350 psi Backflow Preventer
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Zurn Wilkins
Model 450DA 8 in. Ductile Iron Flanged 350 psi Backflow Preventer
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Purchase history
Zurn Wilkins
Model 450DA
8 in. Ductile Iron Flanged 350 psi Backflow Preventer
8-450DA
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Product Details
- Effectively detect leaks and any unauthorized water use
- Patented Compound Check offers reliable performance and improved flow characteristics
- Compact size ensures easy retrofit applications in tight spaces
- ASSE® Listed
- Epoxy-coated ductile iron body protects against corrosion
- Lead-free
- Valve assembly comes standard with OS&Y gate valves
- N-Pattern allows for use in compact enclosures
- UL® Classified
- AWWA Compliant
-
Lead Law Compliant
Recommended Accessories
Specifications
- ANSI:
- ANSI 61, ANSI B16.42 Class 150
- ASSE Standards:
- ASSE 1048
- AWWA:
- AWWA C-510
- Application:
- Fire Protection
- CSA Certified:
- CSA
- Coating:
- Epoxy
- Collection:
- Model 450DA
- Color Finish Category:
- Stainless Steel
- Color Finish Name:
- Stainless Steel
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Height:
- 54 in
- IAPMO Listed -:
- No
- Installation Type:
- Outdoor
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 55 in
- Material:
- Ductile Iron
- Maximum Temperature:
- 180
- Minimum Temperature:
- 33
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Pressure - Maximum:
- 350 psi
- Recommended Valve Application:
- Fire Protection, Water
- Size:
- 8 in
- UL Listed:
- Yes
- Valve Body Material:
- Ductile Iron
- Valve Body Style:
- Vertical
- Valve Disc Material:
- EPDM
- Valve Operator:
- Wheel Handle
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- Noryl
- Valve Size:
- 8 in
- Valve Type:
- Double Check Detector Assembly
- Weight:
- 972 lb
- Weight Capacity:
- 45 lb
- Width:
- 45 in
- cUPC Certified:
- No