20 in Polyethylene Housing Aluminum Blade Flushmount Direct Drive Exhaust Fan - w/Safety Grille

Exhaust Fan Hazardous Location Rated Polyethylene Housing 3 Heavy-Duty Fan Blades Powder Coated Steel Safety Grille Anti-static grey housing Thermally protected, heavy-duty, maintenance free motor for optimal performance Integrated aluminum inlet shutter and powder coated outlet guard Mounts flush to interior wall Suitable for buildings with up to 10 in. wall thickness