Check Valves

Ball and flap check valves for BLACKBOX waste and plumbing systems.
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  • 40MM BALL CHECK VALVE
    Sale

    40mm Ball Check Valve

    40mm Ball Check Valve
    $189.00
    $294.50 $189.00
  • 40MM FLAP CHECK VALVE
    Sale

    40mm Flap Check Valve

    40mm Flap Check Valve
    $59.00
    $102.95 $59.00