• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
DZR Brass Parallel Ends – Double Check Valve Plumbing Products


Dual Check -Lead Free Bronze prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of a Lead Free* cast copper silicon alloy body construction, with two plastic replaceable check valves, and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and installed immediately downstream of the residential water meter, in a vertical or horizontal position. Check with local inspection authorities for installation requirements.

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  • Screwed BSP Parallel (ISO 228/1)
  • WRAS Approved
  • Conforms with EN13959
  • Prevention of back flow and back syphonage contamination
Max Pressure 16 Bar
Working Temperature -10ºC to +85ºC