Main Waterway Check Valve

Prevents back flow to the fire pump. Electroless nickel plated with S.S. components or all stainless steel construction, rated for 450 psi with NPT thread size of 1-1/2", 2", 2-1/2", 3" and 4". Includes tapped injection and drain ports.

  • Main Waterway Check Valve
  • A FoamPro full-flow check valve shall be provided. The valve shall prevent foam contamination of the fire pump and water tank or water contamination of the foam tank. The valve is available in two styles: nickel electro-plated body with stainless steel components, or all stainless steel.
  • Sizes Available:
  • 1-1/2" NPT threads, injection and drain port 3/8"
  • 2" NPT threads, injection and drain port 3/8"
  • 2-1/2" NPT threads, injection and drain port 1/2"
  • 3" NPT threads, injection and drain port 1/2"
  • 4" NPT threads, injection and drain port 1/2"
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     Pentair Water, 375 5th Avenue NW, New Brighton, MN  55112, Phone (651) 766-6300, Fax (651) 766-6600