Zurn Industries Backflow Prevention Preventers
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Zurn Industries 4'' 475DA Reduced Pressure Detector Backflow Preventer with grooved Butterfly gate Vlvs

SKU: 4-475DABG

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Zurn Industries 4-475DABG

The 4'' 475DABG Reduced Pressure Detector Backflow Assembly, with grooved end butterfly valves with integral supervisory switches, is utilized in high hazard, fire protection applications to protect against both back siphonage and backpressure. The 475DA is shaped in the n-Pattern design and is ideal for new or retrofit installations in compact spaces. The models small footprint is ideal for fire protection applications, as well as a metered bypass system to detect leaks and any unauthorized water use, saving you valuable time and money on repairs and maintenance costs.


  • Collection 475DA
  • UPC 612052234298
  • Online Product ID 5729289
  • Length 35.5"
  • Width 37"
  • Height 21.1"
  • Weight 240 lbs.
  • Made in USA yes
  • Low Lead Compliant yes
  • Listing UL, C-UL
  • Prop65 Warning Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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