With 18 years of experience in the market, RTFANS has become an industry leader in evaporative cooling technology and also a solution provider in large space ventilation and cooling.

Our brand “RTFANS” gains much reputation from professionals especially in factory and warehouse ventilation and cooling direction. Kool Air aims to be your perfect solution provider for on-air processing with a full range of evaporative cooling and ventilation products including evaporative air coolers, cooling pads, big HVLS fans for industrial, commercial, household as well as agricultural use.