2 Elastic sealing membrane DN75

Elastic sealing membrane for airtight sealing the hole between the pipeline (plastic, cast iron, stainless steel) d 63-75 mm and building structures (outer walls of basements). Many reed gasket with bituminous cuff made of high-quality material and with safety nut made of plastic for strong fixation. Easy to put on the smooth end of the pipe or bell, easy to install on uneven surfaces or in the corners of the building (thanks to a special design). Checked for water resistance (up to 6 ‑ m of water column) - deviation of the pipe axis up to 10% from the axis of the mounting hole is allowed.