Products
WaStop® Inline Check valve
The WaStop Inline Check Valve immediately protects people and properties from flooding caused by backflow. WaStop also protects against odor and pests in the sewer and stormwater systems. WaStop is ingenious in its simplicity
WaStop® Access
WaStop Access has all the benefits of WaStop. But it´s equipped with an access chamber for even easier access.
WaStop® Plastic Series
The WaStop Plastic Series has all the benefits of the WaStop Inline Check valve. The plastic series is specially designed to enable easy installation on existing pipes.
Share content
Case studies
Rat blocker in WaBack Access protects the sewer system from rats and flooding
Mörrum, Karlshamns kommun
WaBack Residential saves a family’s basement from flooding!
Mantorp, Sweden
WaStop DN100 (NPS 4”) Vertical Installation, Hull, UK
The Environmental Agency, Hull City Council & Associated British Ports
WaStop in Ouistreham, France
Ouistreham, France
WaStop protecting the beach om Blonville sur
Blonville sur, France
Backflow prevention with WaStop Access
Uppsala, Sweden
Denmarks biggest Wastop
Esbjerg, Denmark
Flow regulation in Åhus
Åhus, Sweden
WaReg for Treatment plants in Uppsala
Uppsala, Sweden
Backflow protection in Bayonne, NJ
New Jersey, USA
Protecting Scandinavias longest river
Karlstad, Sweden
WaGate Protects Örebro
Örebro, Sweden
Peace of Mind in Lidköping
Lidköping, Sverige
WaReg protects homes from flooding in Sweden
Backaryd, Sweden
Stormwater Outfalls in Pärnu, Estonia
Pärnu, Estonia
Tidal Flooding in City of Miami Beach
Miami Beach, Florida, USA
Porirua, New Zealand - WaStop DN1300
Semple St Porirua, New Zealand
Prevent high water levels backflow with WaStop
Västervik, Sverige
Marsh Landing - WaStop DN450mm
Marsh Landing, Jacksonville Florida
Odour control in New Zealand
New Plymouth
High water levels in Krško
Krško, Slovenia
Wyberton Marsh Pumping Station
Wyberton Marsh
Tidal flooding occurring at Plantation Island Resort
Malolo Island, Fiji
Hirschthal, Switzerland - WaStop DN1200
Hirschthal, Switzerland
WaStop protects Charleston, South Carolina from flooding
Mount Pleasant, South Carolina, USA
Newly developed residential area protected from flooding
Sannakajen, Kristinehamn Sweden
Wastewater treatment plants become equalization reservoirs with WaStop
Mörrums water treatment plant, Karlshamn in Sweden
Fire department needed protection against flooding
Durach, Oberallgäu in Bavaria
WaStop protects 3 Mills Studio in Stratford, London
Stratford, East London
Peace of mind in the City of Wilmington
Wilmington, North Carolina
WaStops prevent odour in České Budějovice
České Budějovice, Czech Republic
WaStop as a sound barrier in a prison in Sweden
Salberga prison, Sweden
WaStop provides peace of mind for the residents in Whanganui, New Zealand
Whanganui, New Zealand