The universal backwater valve

The universal backwater valve for chamber bases of various producers and for concrete wells

• Just as all the other Kramat backwater valves, they effectively protect buildings from the backflow of sewage and rain water.
• It has been designed to be installed in pre-existing systems without the need for modifications.
• Its design allows for easy installation inside most of the chamber bases, sewage and rain water wells available on the market as well as on the ends of sewage and rain water pipes emptying into concrete wells.

Universal backwater valve for concrete wells

A device which can be installed in pre-existing concrete wells.

• Installed in the outlet of a sewage pipe in pre-existing concrete wells.
• For use in wells with or without manhole openings.
• Mobile unit can be removed above ground with the help of the aluminum rod and handle without entering the well.
• When there is a reverse flow, it is stopped by the flap which securely seals to the head of the backwater valve.
• Possibility of installation on the cemented outlet of a storm water pipe emptying into rivers or reservoirs.
• Chromium-nickel protective guard securing the flap and gasket against rodents which also prevents them from entering the building.