Flap Gates and Weirs
ASA-Weir
ASA weir predominately serve as cascades retention-, flushing- and discharge weirs….
RSK/P-Flap Valve
Return flap gate protection against flooding from the receiving water site in sewage treatment plants and / or sewer systems….
RSK/TWIN FLAP GATES
Relief of the sewer system due to flooding of the receiving water. A two-flap function….