Duct fan HCT/MAR series

ATEXaxialextractor

Extremely robust tubular axial duct extractor fans for marine and naval applications Tubular axial extractor duct fans for operation in marine environments, fitted with marine service motors. Fan: • Extremely robust hot dip galvanised sheet steel tubular casing to intercalate in between ducts. • Cast aluminium impellers. • With inspection hatch. • Airflow direction from motor to impeller. Motor: • Class F marine service motor with ball bearings and IP55 protection. Compliant with the non-essential naval service classification. • Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole. • Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW). • Working temperature: -25 ºC +60 ºC. Finish: • Hot dip galvanized anti-corrosive. On request: • Stainless steel construction. • Special windings for different voltages and frequencies. • ATEX construction for different categories. • Motors with built-in PTC. • Marine motors for naval applications, certified for essential service according to different classification entities (BV. DNV. LR).