The Helios AE-GBE-45/120 is a ready-to-install air extract element designed for ducts with a nominal diameter of 125 mm. Made from white polymer and fitted with a mounting ring, it is ideal for wall and ceiling installation. This model includes an electric timer that enables switching between general ventilation and a reduced trickle ventilation mode via a convenient switch. After 30 minutes, the system automatically switches back to trickle ventilation to enhance energy efficiency. It operates on 230 V AC with power consumption between 0.5 and 3 watts and features an IP X1 protection rating against dripping water.