Technology & Terms

Backwater Valve

Name: ROHRSANOVA GmbH
Address: Gewerbestrasse 3, Oberuzwil, SG, 9242, CH
Telephone: +41715880954
Price range: $$

A backwater valve (flap or lifting station) prevents wastewater from flowing back into lower-lying rooms during backflow. It is mandatory for drainage points below the backwater level. Regular maintenance ensures it works when it matters.