Indoor/Outdoor Portable Evaporative Air Cooler

Indoor/Outdoor Portable Evaporative Air Cooler

Outdoor Portable Cooler is excellent for both indoors and outdoors. There are indoor and Outdoor Portable Coolers available in the market.

Some are suitable for indoor or outdoor purposes, while some are suitable for both. You can even enjoy sitting in your garden or outdoor area with these air coolers. Since these air coolers are portable, you can easily move them from one room to another. People buy indoor-outdoor portable evaporative air coolers for home and commercial places. They are excellent for improving air quality and providing comfort.

  • Choose from 8ft-24ft in diameter and above 4.5m space options;
  • 6 aluminum airfoils with winglets and safety constraints;
  • Industrial-grade motor with sealed helical gearbox for smooth operation and durability;
  • Installation to I-beams, joists, solid beams and purlins;
  • Powerful safety features keep workers cool and safe;
  • Broad airflow coverage improves your space’s existing HVAC efficiency

Time to Upgrade your Ventilation

Still, ventilating with rows of small wall fans? For customers who are using dozens or hundreds of small wall-mounted fans, we will provide a detailed ventilation cooling solution.

Core Technology

Motor Frame

"mortise and tenon joint structure" welded by the robot, traditional technique with a double guarantee on Q345B high-strength structural steel.

Safety Retainer

6 pcs airfoils are connected into a whole with 6 pcs safety retainer.


German DIN933 Industrial Bolt and DIN125A lockut with high strength 8.8 grade, the practical stress it could endure is 10 times than normal.

Cardan Joint

Unique cardan joint design, working as a human being’s joint, allows the fan to find its own vertical position no matter what the slope of the building, and helps to decrease the shock of the fan during running.

Installation Kit

  • Particular no-skip flute design and locknut to prevent any accident of installation kit;
  • Adjustable standard clip device without the need to change the structure of the building.

Fan Blade

  • High strength aircraft aluminum alloy: AA6063T6511 PVFD processed on the surface;
  • Patented airfoil design, and special reinforcing rib support system which increases the strength of fan blade and avoids the sagging of fan tail and fatigue loss of connecting components;
  • Customized fan blade color

Hub Wheel

  • Imported Aeronautic Aluminum Alloy (AA7075);
  • Unique Double Wheel Hub design;
  • High pressure forging technology, with T6 thermal treatment process & CNC precision machining & dynamic balance test of the complete set chassis & 40 times strength test.


  • Denmark imported a "DANFOSS" VFD(Variable Frequency Driver) inverter;
  • IP55 motor protection grade and NEMA 1 standard control box “Schneider” brand electrical sets, with safety protection;
  • module inside which will interrupt the output automatically in case of some accidents.

Driving Device

  • German imported "NORD" coaxial bevel wheel decelerator with a diameter of axle 40mm to decrease radial force;
  • German imported"Simrit" double oil seal design, more durable and reliable;
  • "Shell" brand top class "Omala" S4 lubrication oilZero maintenance for over 20,000 hours;
  • IE2 high efficient motor with imported"SKF-VL" bearing, save more 5~10%than IE1.


RTFANS also provides a wide range of indoor-outdoor portable evaporative air coolers. We have both commercial and household portable evaporative air coolers for different areas. Let’s discuss some features of our portable air coolers.

The most important feature of our portable air coolers is their different functions. Both commercial and household air coolers have four functions in one unit. The unit can work as an air cooler, air purifier, fan, and humidifier. So, if you don’t want to cool it, then you can use it as a fan. It will offer you air circulation. If the humidity level is low, you can start the humidifier to increase the humidity of the area. The air cooler can also purify the air and make it clean. It can improve the air quality by removing pathogens from the environment. The air of the area becomes healthy and free from airborne diseases. Thus, you can use our air coolers for different purposes. You don’t need to buy a separate humidifier, purifier, or fan.

Powerful Airflow

The air coolers have powerful airflow according to the area coverage. They can cool the area quickly by providing high airflow. There is no need to use fans to spread the cool air because the air cooler is enough, and it also has a fan mode. They can provide airflow in the range of 600-18,000 cubic meters per minute. The household portable air coolers are suitable for bedrooms, living rooms, kid’s rooms, or small offices. The commercial portable air coolers are perfect for restaurants, homes, offices, garages, classrooms, backyards, outdoor activities, hotels, etc. The air cooler can cover an area in the range of 20-150 square meters.

Safety First Industry Standard

Compared with other brands of large HVLS fans on the market, all the fans we produce have passed the high-strength crash test, the fans will not fall off, and the blades will not break.
Just like our manufacturing requirements, protecting people, products, and property from harm is our number one priority, so our HVLS fans are not responsible in the event of an accident or emergency.


Our air coolers are not too loud. The noise level of our indoor/outdoor portable evaporative air cooler ranges from 55dB to 76dB, depending on the size. Small air coolers are quieter than large ones. The normal conversational noise level is 60dB; you can compare the noise of the air cooler with this value.

Low Power Consumption

The air coolers are preferred because of their low power consumption. Our multipurpose air cooler can provide air ventilation and cooling solutions at a very low cost. Moreover, you can also move these portable air coolers to any room. They will also save the cost of the central cooling system.

We can provide you with portable air coolers. We have a wide range of air coolers that are perfect for commercial and household applications. Our team is always ready to assist you. We can help you select the right size of the air cooler.

For a Greener Earth!

We aim to be a world-leading solution supplier specialized in large space ventilation and cooling. Join us to develop more and help our earth to be greener.

Case Show

Roof Air Cooler
Shopping Center
High Building
Dairy Farm
GYM Ceiling Fan
GYM Ceiling Fan

Leave your Message here.