Fire ducted axial flow fans are advantageous due to their high flow rate and meet the requirement for heat and smoke extraction (OTC).
Ventilators with air flow up to 280000 m3/h for circular ducts with diameters 400 - 1600 mm.
The casing is welded from steel plate and is electroplated. The fans are equipped with a three-phase 230/400 V or 400 V/50 Hz motor, have IP55 protection and are suitable for operation with air temperatures up to 40 °C.
Fire resistance F400(120), F300(120), F200(120). Optional other versions (short housing, long housing, external terminal block, service door, flow direction and more).
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