Ventilation fan for ducts Vents TT 125 U with a diameter of 125 mm. Thanks to its construction, this fan is easy to maintain. The fan can be connected to two different performance levels and switched using an external switch. The motor is equipped with a thermal fuse. The fan can be used in small and medium-sized rooms such as bathrooms, kitchens, offices, greenhouses, and growing tents, etc. Due to its technical parameters, it is designed for extraction in duct systems at medium distances. Ball bearings will extend the lifespan of your fan to 40,000 hours. Thermostat - if the temperature rises 2 °C above the set temperature of the thermostat, the fan will automatically switch to a higher speed. Once the set temperature is reached, the fan will switch back to a lower speed and continue to extract. The fan can be installed vertically or horizontally.