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Ventilators with air flow up to 1530 m3/h for circular pipes with diameters 150 - 315 mm.
The housings of the TH 500 and TH 800 fans are made of plastic, the base and canopy are made of sheet steel, the housings and bases of the TH 1300 and TH 2000 fans are made of galvanised sheet steel, the canopy is made of aluminium. The fans are equipped with a 230 V / 50 Hz EC motor with thermal protection, have IP44 protection and are suitable for operation at air temperatures up to 60 °C. The fans are universal for exhaust and supply.
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.