Zurn Industries - 10-450DA - 10'' 450DA Double Check Detector Backflow Preventer

Zurn Industries - 10-450DA

The 10'' 450DA Double Check Detector Backflow Assembly 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: 612052049748
Online Product ID: 2971914
Length: 55"
Width: 45"
Height: 54"
Weight: 1200 lbs.
Made in USA: Yes
Low Lead Compliant: Yes
Prop65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shipping: x W:55"x H:55" 1410 lbs.


  • 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
  • Valve assembly comes standard with OS&Y gate valves
  • Epoxy-coated ductile iron body protects against corrosion
  • Lead-free
  • ASSE Listed
  • AWWA Compliant
  • UL Classified

Professional delivery is available for every product we sell. We would be happy to coordinate delivery for you!

10-450DA - Zurn Industries

Winthrop Supply is proud to present this decorative preventer, by Zurn Industries. The 10-450DA is made from premium materials, this Preventer offers great function and value for your home. This fixture is part of Zurn Industries's decorative 450DA Collection, so make sure to check out other styles of fixtures to accessorize your room.

Zurn places the customer first, building value and trust through superior knowledge of the global markets we serve. Our products and services will continue to provide innovative water solutions delivered by exceptional people. Zurn Engineered Water Solutions® is a recognized leader in commercial, municipal, and industrial markets. Zurn manufactures the largest breadth of engineered water solutions in the industry, including a wide spectrum of sustainable plumbing products. Zurn delivers total building solutions for new construction and retrofit applications that enhance any building’s environment.

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