EXT external mount duct fans provide a simple through-the-wall solution that can be sidewall mounted on the exterior of a building, allowing easy access to the fan. These fans are the perfect solution when space restrictions prevent the use of in-line duct fans. Ventilate tight spaces such as basement kitchens, laundry rooms, crawl spaces, high rise buildings, apartments and more with EXT external mount duct fans. These quiet and energy efficient fans utilize external rotor motors. EXT external mount duct fans are available in three standard duct sizes: 4″, 6″ or 8″, with airflow capacities ranging from 118 cfm to 420 cfm.
Select the Charts / Diagrams tab below for performance and dimension details on the following EXT models:
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