Suitable to extract the air directly outside or into short ductsWith automatic shuttersShort mounting spigotSuitable for wall, ceiling and window installationMade of shockproof and anti-UV ABS plastic. Induction motor with thermal cut out – insulation class F. Maximum ambient temperature 45 °C. Timer version: overrun timer settable from 45 sec. to 20 minutes. HT version: Humidity sensor settable between 40% and 80% RH. Progressive and silent automatic closing system. ACCESSORIES:Window Kit. Timer to be fit on standard models. External protection grille.