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Large Industrial Overhead Fans

Eight aluminum airfoils with industry-leading safety features
Hermetically sealed NitroSeal™ gearbox
Full-fan IP56 rating for use in harsh environments
Available diameters size 3.7-9.1 m
Made in USA/ Big Ass Fan

Eight aluminum airfoils with AirFence® system, winglets, and safety restraints
IP56-rated motor and helical gearbox for smooth, durable operation
Variable speed operation with resistive touch controller
Available diameters size 4.3-7.3 m
Made in USA/ Big Ass Fan

Sealed helical gearbox and industrial motor for durable operation
Machine-cut hub system evenly distributes load
Redundant safety features keep workers cool without worry
Available diameters size 3.7-7.3 m
Made in USA/ Big Ass Fans

Seven aluminum airfoils with industry-leading safety features
Permanent-magnet motor BLDC provides virtually silent fan operation
Compared with the US EC Fan brand, it saves 32% of electricity.
Full-fan IP55 rating for use in harsh environments
Available diameters size 3.7-7.3 m
Made in Taiwan/ SUNON

Seven aluminum airfoils with industry-leading safety features
Permanent-magnet motor BLDC provides virtually silent fan operation
Compared with the US BLDC Fan brand, it saves 45% of electricity.
The special angle increases 20% more coverage by comparing to the regular flat airfoil.
Available diameters size 2.5-4.3 m
Made in Taiwan/ SUNON

Large Industrial Overhead Fans

Whether the space is small or large.

We bring comfort to spaces where comfort seems impossible. Does it undeniably better than any other company in the world. We serve our customers with passion backed by innovation. We think smarter. We got bigger. We make every space better for people to work safely, operate efficiently and live comfortably.