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.
- 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