WaStop Check Valve

The ingenious check valve

WaReg Flow Regulator

Regulates flow precisely and automatically

WaBack non-return valve

Protects against flooding caused by backflow

Wapro AB

The climate changes we are experiencing result in more frequent occurances of extremely high levels of precipitation. Heavy rains and storms are causing problems in urban areas. Wapro is a market leader in protection against flooding from sewage. Water can be stopped from forcing its way into the sewage system by using Wapro products. Our products have prevented thousands of floods throughout the years.


Wapro produces WaBack back flow valves, WaStop check valves and the WaReg flow regulator. We have ...

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Case Studies

Wapro products have been installed around the world.  WaStop protects against tide and high water ...

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