Zurn Industries Backflow Prevention Preventers
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Zurn Industries 4'' 450DA Double Check Detector Backflow Preventer with sensus cu ft meter

SKU: 4-450DASCFM

$12,772.00

List Price

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Product Details

Zurn Industries 4-450DASCFM

The 4'' 450DASCFM Double Check Detector Backflow Assembly, with sensus of cubic feet meter, protects against both back siphonage and backpressure on water lines in low health hazard, fire protection applications. Shaped in the n-Pattern, the 450DA is ideal for both new and retrofit installations in tight locations. It features an innovative metered bypass system to efficiently and effectively detect leaks and any unauthorized water use and the epoxy-coated ductile iron body protects against corrosion and utilizes the Zurn Wilkins Compound Check which provides low headloss.


  • Collection 450DA
  • UPC 612052084077
  • Online Product ID 2972236
  • Length 35"
  • Width 30.5"
  • Height 38"
  • Weight 315 lbs.
  • Made in USA yes
  • Low Lead Compliant yes
  • Prop65 Warning Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Shipping x W:30.5"x H:37.2" 300 lbs.

Additional information

  • Compact size ensures easy retrofit applications in tight spaces
  • Effectively detect leaks and any unauthorized water use
  • Patented Compound Check offers reliable performance and improved flow characteristics
  • n-Pattern allows for use in compact enclosures
  • Epoxy-coated ductile iron body protects against corrosion
  • Lead-free
  • ASSE Listed
  • AWWA Compliant
  • UL Classified
  • C-UL Classified

About This Brand

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