Wapro AB has been leading the development of inline check valves and automatic flow regulators since 1988. Check valves from Wapro AB stop back flow in sewer and storm water networks preventing basement flooding, inundation of storm water in treatment plants and stops flooding of low lying areas. Post installation you can rest assured that you are protected 100% against flooding from back flow, which gives peace of mind. WaStop inline check valves have gained significant international market share in flood prevention in waste water and storm water applications. WaStop is sold through an extensive network of distributors and subsidiaries worldwide.

Company details

Munkahusvägen 103 , Karlshamn , 37431 Sweden

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Business Type:
Industry Type:
Water and Wastewater
Market Focus:
Globally (various continents)

WaStop is a trademark registered under Wapro AB in Sweden.  Wapro has established itself as a reliable and fair dealing company in the areas of water supply, sewer and sanitation during the past two decades of operation. Wapro AB began with the invention and development of WaBack back flow valve and has grown to be an established company with several products invented and innovated in-house, all for protection against flooding.

Our core values are to be the development leader in sustainable backflow prevention by being a reliable, creative and innovative company with a strong market and application oriented focus.

Please contact us directly or your local WaStop dealer for more information about WaStop or to discuss your backflow prevention application.