Ventilation device for exhaust air from e.g. clothes dryer or air conditioning system, comprises adapter for mounting inside boiler or cellar window

摘要

The device comprises an adapter which can be mounted inside an oil-fuelled boiler or cellar window and connected to e.g. the clothes dryer so that exhaust air is removed via the chimney or cellar window. The device contains an opening which automatically sealed when the flow of exhaust air is stopped.