Wapro Check Valves

WASTOP® INLINE CHECK VALVE

WaStop protects people and property from flooding. Replace failing tide gates and duckbills with a WaStop inline check valve for instant protection.

WABACK NON-RETURN CHAMBER

WaBack non-return chamber is designed to provide instant and automatic protection against backflow. WaBack will work on differential pressure to ensure that in times of need the valve simply protects. No electricity or human interaction required, and without constant maintenance WaBack protects against flooding caused by surcharged sewers.

WASTOP® PLASTIC SERIES

A genius, simple solution, protecting your home from backflow and odors. The WaStop PVC Series is designed to be retro-fitted with ease, installed inline on your new or existing sewer lines. 

 
 
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  • Fast Delivery - Next day shipping on 3" - 36" valves!

  • Online shop drawings and technical specification

  • Sand and debris? WaStop's pulsating flow helps!

  • Low Headloss stops upstream ponding