The fans are suitable for short ducts with low pressure drop or for ventilation directly through the wall.
Fans with air flow rates up to 320 m3/h for connection to 100, 125 or 150 mm diameter circular ducts.
All 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 motor arrangement and its special design improve vibration absorption and reduce emitted noise.
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.
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