Wall vent kit for ventilation tube Ø150 mm

With this wall vent kit you can easily install your ventilation duct (Ø150 mm). The wall duct is extendable from 300-500 mm. With the built-in non-return valve, you prevent cold air from entering the house.

The product is made of lightweight plastic. You can make it airtight with tape. Smooth inside to reduce air resistance to a minimum.