Ventilation box S&P CVAB/4-6000/450 ND

Ventilation box CVAB/4-6000/450N D 930W airtight, self-cleaning, low noise level, made with aluminum profiles and sandwich panels, with non-flammable acoustic insulation (M0), 25 mm thick fiberglass, backward curved centrifugal impeller, dynamically balanced, made of aluminum sheet (CvaB-n) or steel (Cvat-n), circular flanges for intake and discharge, IP55 motor, Class F and built-in thermal protector.