RTFANS recommends the King series as its primary product for professional services, which provides One-Stop Ventilation and Cooling Solutions for large areas, including industrial and commercial applications.

The Paragon Series, consisting of 5-blade huge industrial ceiling fan products, newly developed products by RTFANS in 2022.

The Charm Series is a commercial-looking ceiling fan with 6 blades, known for its low noise, high stability, and high performance due to the use of permanent magnets.

These industrial ceiling fans are primarily designed for large workshops, production facilities, and warehouse logistics centers. We provide One-Stop Ventilation and Cooling Solutions for large spaces,

Primarily designed for large workshops, production facilities, and warehouse logistics centers.

Keep Cool with RTFANS: China's Top HVLS Fan Manufacturer.

With 20+ years of experience in the market, Kool Air International Co., Ltd, has become the best HVLS fans and Air Coolers manufacturer in CHINA, an industry leader in evaporative cooling technology, and also a solution provider in large space ventilation and cooling. Our brand “RTFANS” gains much a reputation from professionals, especially in factory and warehouse ventilation and cooling fields.