Canarm 20 Inches AX-EC Shutter Mounted 3440 CFM Fans Direct Drive Variable Speed – AX20-ECV

• Made entirely of aluminum extrusions for a sturdy construction.
• Feature OSHA-approved heavy-wire shields on the fan’s intake side.
• ECsmart motor with variable speed and great efficiency.
• With ECsmart Motors, energy savings may reach up to 70%.

Usually used for general ventilation of factories, garages, warehouses, and other industrial or commercial facilities, this AX20-ECV series exhaust fan is a robustly built, direct drive, horizontal discharge fan.
This Model has ECsmart motors with variable speed and good efficiency.

Heavy-duty aluminum was used to build the AX-EC Exhaust Fans housings, which include built-in shutters that automatically open when the fan starts and close when the fan stops.