Structure The fan is equipped with a single-phase asynchronous induction motor and can operate continuously for up to 55,000 hours. It consists of the crankcase and the electric motor with ventilation mass. The motor is mounted on a bracket fixed within the housing. All elements are made of galvanized steel, resistant to corrosion and mechanical damage. They are efficient and durable and can be used in any type of public interior. Versatility: The use of ball bearings allows the device to be installed in any position (wall, ceiling, tilted). Fans can be installed at the ends of tunnels to move air from the fireplace to the furthest rooms. This device can be used for airflow support and exhaust. You dont need constant maintenance. These fans can be used in public places (shops, bars, restaurants), toilets and in residential and industrial buildings (our technical characteristics: - Diameter: 150 mm - Capacity: 180 m3/h - Pressure: 35 Pa - Sound pressure class: 50 dB(A) Electrical rigidity: 220 V, 50-60 Hz - Power: 32 W - Protection class: I - Protection class: IP-X2 The fan can be controlled by cruise control.