Continental Fan’s UBV Upblast Roof Ventilators provide aerodynamically efficient performance with airflow capacities to 61,000 cfm. The ventilator is constructed with a heavy duty welded steel base, galvanized butterfly exhaust damper section, and a spark resistant cast aluminum airfoil axial impeller. The UBV belt drive upblast roof ventilator has its motor located outside the air stream, and is ideal for hot or contaminated air streams. Suitable applications for the UBV include general ventilation, moisture laden air, and exhaust for heat or smoke fumes.
The ventilators are available in diameters from 18 in to 60 in, and feature standard upblast weatherproof closure for vertical air discharge, v-belt drive for low-speed operation, adjustable motor base with self-aligning pillow block ball bearings, extended lube lines, and more.