ARFIT Ventilation boxes, DA IN model, with directly-coupled motor fans, high strength mechanical structure in extruded DIN 17615 aluminium profile and reinforced polypropylene corners.
Construction with double panels (25 mm) with excellent thermoacoustic characteristics and 1/4 lock guaranteeing high water rtightness.
Can be fitted with M5 class air filter. Double-suction, direct-drive centrifugal fan with advanced high-efficiency turbine, static and dynamically balanced, according to ISO 1940 and AMCA 204-G2.5 standards.