EXTENSION SHAFT
If a non-standard product has to be purchased, a promotion ring can be used: Ø 1000, h – 300, 500 rings are required for domestic wastewater treatment plants and other equipment. Ø 800, H – 400 or 1000 mm can be used for horizontal tanks. Horizontal tanks can be used Ø 800, H – 400 or 1000 mm.


TRANSITION UNDER THE CARRIAGEWAY
This is also relevant when installing the device under the driveway. The device installed under the roadway is equipped with a transition ring, which narrows from the standard diameter of Ø 1000 mm to Ø 600 m. Plastic or cast iron drain covers are attached to this ring.
