Nicoll automatic PVC aerator, diameter 32 - 40 mm and the pole can be

and the pole can be slid into the bracket up to a maximum of 80 mm

The desired cable protection pipe can be ordered easily and quickly via our website or purchased in one of our branches

washing machines or dishwashers

Want to buy a pressure switch or need more information

Nicoll automatic PVC aerator, diameter 32 - 40 mm and the pole can beTo ensure 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. Important: install vertically. Capacity 2. 1 l sec.