
B-Ring BR
The B-Ring is used as a sealing ring in conjunction with a clay socket to form a saddle on clay main sewers.
The Fernco DN 150 drilling ring is the only one on the German market that has a patented, radius-fi tting sealing lip, which is a signifi cant advantage in sealing. Therefore, it can already be connected to Steinzeug main pipes from DN 300 (BR 200 – from DN 400).