TECU® downpipe, seam-welded with expanding device. A socket is formed on the cylindrical pipe for an insertion length of 50 mm.

For connecting the remaining pipe sections, there is a simple tool for making sockets or a rainwater pipe connection piece.

Using the expanding tool and a powerful drill, sockets can be formed on site in a matter of seconds.

Seam-welded rainwater pipes are also available in zinc.

Circular rainwater pipes

Square rainwater pipes