The HVLS fans brand-“RTFANS” is professionally prestigious,especially in factories and warehouses, ventilation and coolingdirection. Kool Air aims to be your perfect solution provider foron-air processing with a full range of evaporative cooling andventilation products, including evaporative air coolers, coolingpads, and big HVLS fans for industrial, commercial, residential.and agricultural use.

We provide not only products but also system solutions for allkinds of large spaces, with a focus on the industrial sector in factoryand warehouse cooling. RTFANS is One-Stop ventilation and coolingsolutions provider for all kinds of large spaces with a full range ofevaporative cooling and ventilation products, including large HVLSceiling fans, evaporative air coolers, exhaust fans, and cooling padsfor industrial, commercial, household, and agricultural use.