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AOFan has been invent the circular dct fan since 1998.  Now, introducing a new improved inline fan that is virtually airtight.  This new production processed eliminate manufacture varience to ensure tight tolerances for optimal performance.

New production processes eliminate manufacturing varience to ensure tight tolerances for optimal performance of every fan.

Galvanized steel housings meet code requirements for both residential and commercial applications. High quality motors ensure long life and dependable performance.

Simplified Installation:

The TSK Series features new longer duct connections for easier installation. Fans are prewired and include bracket for mounting to wall or ceiling.

Straight-through airflow allows fans to be installed at any angle at any point along the ductwork.

WE’VE SET NEW STANDARDS FOR:

• Performance
• Efficiency
• Reliability
• Air Tightness
• Ease of Installation

7 MODELS TO CHOOSE FROM:

• 4"(100mm) to 12"(315mm) duct diameters
• 220 to 1680 CMH
• 100% speed controllable
• Rated for airstream temperatures up to 140° F
• Two-year factory warranty
• UL Listed;