ABIONIK offers a variety of customized products for the control of sewer systems, especially shut-off devices for sewers and flap systems for sewer backflow protection.
Reliable flood protection for sewer systems
All relief thresholds, inlets and outlet channels of the combined and rainwater networks can be secured with HydroLatch® flood protection flaps in such a way that flooding of sewer networks is prevented. The flood protection flaps work automatically and without electricity. At the same time, HydroLatch® flood protection flaps allow a safe drainage of the outflow from mixed and rainwater networks even in rainy weather. Even when the HydroLatch® flood protection flaps are overflowing, drainage takes place as long as the water pressure in the sewer system is higher. The special HWK seal works reliably and is durable. All HydroLatch® flood protection flaps are designed project-specific so that the flap cover is light enough (low resistance = high flow) but still heavy enough not to be pushed open by the flow.