Will I hear the air whistling through my ventilation windows?
No. The air channels are large, and air passes relatively slowly through them. Y [...]
Is a ventilation window just like ordinary triple glazing?
No. Most of today’s double and triple glazing units can be fitted with a fresh a [...]
Can ventilation windows cause draughts?
If you get very close to the dampers at the top of the ventilation window, you m [...]
How long will my ventilation windows last?
Ventilation windows will last just as long as any other window that is made of h [...]
Is there any risk of polluting the indoor climate?
There is almost no risk of the indoor climate becoming polluted. A full 80 % of [...]
What happens if I need to ventilate my home manually?
If a cooker hood or other extractor device creates a little negative pressure, t [...]
How do these windows regulate heat without using electrical power?
The valves comprise thermostats embedded in temperature-sensitive wax. They are [...]
Can I set solar window film up on my ventilation windows?
In principle, you can set up solar film on a ventilation window. However, we rec [...]
Does the ventilation window attenuate noise?
Yes. The ventilation window is proven to have excellent noise attenuation proper [...]
Will a ventilation window ever steam up?
No. Ventilation windows never steam up. Moreover, a constant flow of air ensures [...]