Backflow Preventer Valves

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Zurn 3/4 in. Brass Dual Check Valve Assembly with Intermediate Atmospheric Vent
Zurn 3/4 in. Brass Dual Check Valve Assembly with Intermediate Atmospheric Vent
Item # 304957721
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 3/4-in. 760 Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent provides low health hazard protection from backflow in both residential and commercial applications, primarily from a residential boiler or small commercial boiler. Features of this continuous pressure type backflow preventer include a threaded atmospheric vent drain for safe drainage, and a corrosion-resistant, high quality brass body construction with an integral stainless-steel strainer screen to prevent buildup of unwanted debris. 1-year limited warranty.

  • Fits 3/4 in. inside diameter pipe
  • Dezincification-resistant brass construction with an unthreaded vent
  • Includes British straight thread tailpieces
  • Brass body and stainless-steel strainer screen protect against corrosion
  • Integral strainer screen ensures long-lasting prevention of debris buildup
  • Threaded atmospheric vent drain allows for safe drainage
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