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    2 Products

    Sump Pump Backflow-Prevention Valves with Clamps

    Image of Product. Front orientation. Sump Pump Backflow-Prevention Valves. Sump Pump Backflow-Prevention Valves with Clamps.
    Prevent dirty water from flowing back to your pump. Valves have flexible couplers with hose clamps to slip over PVC tubing for easy installation. At least 2 psi is required to open valves. Install for horizontal or upward flow.
    Pipe Size
    Max. Pressure
    @ Temp.
    Max. Flow Rate @
    10 ft. of Head, gpm
    Temp. Range,
    ° F
    Body
    Material
    Color
    Seal Material
    End-to-End
    Lg.
    Each
    1 1/4, 1 1/2
    		25 psi @ 70° F4.335 to 130ABS
    		BlackEPDM/Stainless Steel
    		4 13/16"7744K11000000
    2
    		25 psi @ 70° F4.335 to 130ABS
    		GreenEPDM/Stainless Steel
    		6"7744K1200000
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