Wall bushings seal cables at bushing points. Depending on the application, different wall ducts are required depending on the application.
Usually Ø 32 mm for 1” PE pipe, Ø 36 mm for 1” suction hose, cable for power supply of submersible pumps and for water level measurement Ø 16 mm for the PE pipe of the backwash device.
This opening is always included in our wall ducts, but can be closed with the enclosed plug if not required. A wall duct consists of a 30 mm thick rubber plate with 2 stainless steel plates and screw connections.
