UBV upblast roof ventilator
Continental Fan’s UBC upblast roof ventilators for hot or contaminated air streams, provide airflow capacities up to 61,000 cfm. They feature a V-belt drive, a weatherproof closure for vertical air discharge, a heavy duty welded steel base, a galvanized butterfly exhaust damper section, and a spark resistant cast aluminum airfoil axial impeller. Diameters range from 18 in. to 60 in.