Febco 850 Double Check Valve Assemblies

MasterSeries® 850 In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a bronze body and threaded ball valve end connections. Maximum Working Pressure: 175psi (12.1 bar).

Manuals -


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  • 3/4" 850 Double Check Valve Assembly (Lead Free) View Specs

    $125.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 3/4" 850 Double Check Valve Assembly View Specs
    • SKU: 1112
    • Brand: Febco

    $97.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 1" 850 Double Check Valve Assembly (Lead Free) View Specs

    $129.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 1-1/4" 850 Double Check Valve Assembly (Lead Free) View Specs

    $292.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 1-1/4" 850 Double Check Valve Assembly View Specs
    • SKU: 1114
    • Brand: Febco

    $219.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 2-1/2" 850 Double Check Valve Assembly (Lead Free) View Specs

    $1,299.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 2" 850 Double Check Valve Assembly (Lead Free) View Specs

    $399.95 / each

    Non-Stock Item Allow 3-5 Days to Ship Out
  • 3" 850 Double Check Valve Assembly (Lead Free) View Specs

    $1,338.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 2" 850 Double Check Valve Assembly View Specs
    • SKU: 1116
    • Brand: Febco

    $284.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • 8" Check Rubber Parts Kit for 850/856 Series View Specs

    $479.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out
  • Check Spring Kit 1-1/2"-2" for 805Y Series View Specs

    $109.95 / each

    Non-Stock Item Allow 5-7 Days to Ship Out