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 backwater protection for channels and buildings
ABIONIK HydroFlap backwater flaps let water flow only in one direction. Easy opening and safe closing due to flexible mounting.
The backwater flaps are also used to protect spillways against flooding. Unwanted flooding in the sewer system is now a thing of the past.
Completely made of stainless steel, the HydroFlap backwater flaps work reliably even after long downtimes. They consist of a frame that is dowelled to the concrete wall, durable bearings and a robust cover. Optional counterweights can be designed to reduce the resistance.
Robust flood protection from
Sewer reservoirs and pump sumps
suitable for use in flood protection
completely made of stainless steel
Bearings in Cu/Zn alloy
robust construction for dowelling
on request flange with connection dimensions according to DIN 2501
complete with stainless steel screws, dowels and sealing compound