The secret to AEROMAT midi’s success is its inner qualities – to be precise: its intelligent design with a double locking mechanism. . Also impressive are the air flow limiter and the insect screen which is integrated into the weather grille. Thanks to these intelligent features, the natural pressure differential facilitates ventilation, reliably and automatically satisfying the need for fresh air, whilst ensuring exceptionally high levels of comfort. In a nutshell, it provides pleasantly powerful ventilation suited to your needs. AEROMAT midi is also ideal for use as an air vent for a central air extraction system. The attractive appearance of the ventilator is enhanced by the lack of visible fixing screws. User-friendliness is also taken seriously: the AEROMAT midi can be dismantled simply without any tools, making cleaning easy.