Help with device selection

1 Space
2 Use
3 Installation
4 Advice

How big is the room?

If you do not know the height, we base the advice on square meters. With height, we can better take high ceilings into account.

Do you want to use supplementary heating in the winter?

Installation and available space

If it does not need to go through a sloping roof, we assume installation through a exterior/facade wall.
The device must not only fit inside: the drill holes must meet the outside also be able to come out freely. Watch out for obstacles on the facade (such as a downpipe, window frame, or extension) and on a flat roof that is higher than the interior floor — the holes then exit outside below roof level.

Our advice