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ARFIT Ventilation boxes, EC PLUG model, high efficiency fans, high strength mechanical structure in extruded DIN 17615 aluminium profile and reinforced polypropylene corners.
Construction with double panels (25 mm) and excellent thermoacoustic characteristics, with 1/4 lock guaranteeing high water tightness. PLUG FAN-type centrifugal fan driven directly by EC motor.
High-efficiency single-stage turbine with backward-curved blades, statically and dynamically balanced in compliance with ISO 1940 and AMCA 204-G2.5 standards. In compliance with ERP 2016.