Fresh air valve Aero125dB silent (Change Variant)

Complete wall valve with sound absorption properties to reduce external noise. With condensation insulation, filter and infinitely variable control of the air flow rate. For supply of fresh air into the home. Install in bedrooms, living rooms or other areas that require ventilation. The recommended location is high on the wall, preferably above a heat source by the floor. With this location, the outdoor air is mixed with the warm indoor air, producing optimal comfort.