Description
Shutter mounted exhaust fans are widely used for ventilating warehouses, stores, factories, workshops, greenhouses and farm buildings. Shutter frames with prepunched mounting holes allow for easy installation.Features:All ventilators are UL 705 Standards listed 7″ to 24″ diameter aluminum blade propellers; 30″ and 36″ diameter galvanized steel blade propellers; 7″ to 24″ diameter are speed controllable Heavy duty guards have gray polyester coating to resist corrosion OSHA compliant guards Totally enclosed motors Speed controllable Shipped ready to install
