Kellerablauf mit Rückstau-Dreifachverschluss Ausgussbecken fan with sealing film and

fan with sealing film and overrun

The exhaust air opening is infinitely adjustable thanks to the rotating valve disk

With the new heating economy set

The Ortblech serves the function of creating professional terminations on the roof and provides controlled water drainage on roof surfaces and protects the covering from water penetration

ceiling angle 1/2" IT x 20 mm for PE-HD pipe Ø 20 mm

Kellerablauf mit Rückstau-Dreifachverschluss Ausgussbecken fan with sealing film andCellar drain with triple backwater valve, connection DN 110, size 196 x 268 mm, installation depth 223 mm Cellar drain with triple backwater valve according to DIN EN 13564 and DIN EN 1253 for wastewater without sewage. The backwater valve prevents the backflow of wastewater in case of backwater in the sewer system. It must always be kept in working order and must be accessible at all times. During longer interruptions of operation, it is recommended