Ventilators with air flow up to 85 m3/h for connection to 100 mm diameter circular pipe.
The fans are made of impact-resistant plastic and are equipped with a non-return damper and a 230 V/50 Hz single-phase motor equipped with thermal overload protection. The positioning of the motor and its special design improve vibration absorption and reduce the noise emitted.
The motors have a long service life and are equipped with ball bearings. The fans are Class II insulated, IP45 rated and suitable for operation at air temperatures up to 40°C.