Circular duct fans for ventilation of houses, social facilities, offices and premises. The fans can be used in conjunction with a hygrostat to ventilate wet areas.
Ventilators with air flow up to 3390 m3/h into circular ducts for diameters 100 - 400 mm, supplied with mounting bracket (sizes 100 - 315).
The fans are made of galvanized steel sheet and are equipped with a 230 V / 50 Hz EC motor with thermal and electronic protection, have IP44 protection and are suitable for operation with air temperatures up to 40 °C.
Speed control is carried out by a potentiometer located in the terminal block, by external control or by 0-10 V analogue input from external sensors.
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