Welcome to KOOL AIR!

With 18 years’ experience in the market, Kool Air International Co., Ltd, has become an industry leader in evaporative cooling technology and also a solution provider in large space ventilation and cooling.

Our brand “RTFANS” and “RDF” are the most popular in HVLS fan and evaporative air cooling field. Kool Air aims to be your perfect solution provider on air processing with full range of evaporative cooling and ventilation products including evaporative air coolers, cooling pads, HVLS fans for industrial, commercial, household as well as agricultural use.

As a member in energy saving and environmental friendly business, we are proud to devote ourselves to large space ventilation and cooling technology and bring our customers better air with less cost and energy. We are proud to be in this business not only because we continuously satisfy our customers with quality products and service but also because this business brings social value to the whole world and benefit our future generation. We do think this is important point and worth mentioning.

Kool Air gains broad knowledge and experience in large space ventilation and cooling applications. We aim to create favorable and fresh working & living environment for human comfort and increasing the productivity with less cost and energy consumption. We are happy to share our experience with friends who need, please feel free to write to us any time, we will reply you at our first sight of your information.

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Large space ventilation and cooling solutions.

Our product includes a wide range of HVLS FAN, Industrial air cooler, portable air cooler and evaporative cooling pad.

Fan & Cooler Combo

With fresh cooled air from air cooler and HVLS air movement from HVLS fan, you will get a perfect environment with the lowest cost; fresh cooled air can be distributed to every corner.


Our Strength

We have built a strict quality-monitoring framework to control the quality of the raw materials and ensure that our products are of good quality. We have passed the certification as IOS9001, IOS14001, CE.

Economical solution

No better ventilation and cooling solution can compete with our "Fan & Cooler Combo" system.

One solution for ALL

We solve all your problems and create a better climate for your large space area.


We are professional and always stay focus--18 years experience in large space ventilation and cooling.


Quality Assured, Maintenance-free system for your place.


If you have any requirements,
please feel free to leave a message to us.