Airfit automatic aerator, PP, grey, 50 mm 7-day calendar with selection of

7-day calendar with selection of individual days

then tighten the hose clamps slightly

This Airfit waste pipe connector is designed for easy installation of toilets

simply unscrew the union nut

With non-return valve

Airfit automatic aerator, PP, grey, 50 mm 7-day calendar with selection ofSuitable for drain pipes. For sufficient ventilation, eliminating the need for multiple ventilation caps on the roof. Under normal conditions, the membrane seals the pipe. Effect on: Air pressure: in this case the air pressure on the membrane is low, so no contaminated air can escape. Vacuum: the vacuum created in the pipe pushes the membrane upwards, so that it can let in the necessary air. Install vertically.