YougetTech 43" 4500 CFM Evaporative Air Cooler, 13.3 Gal Water Tank, 3 Speeds, Oscillating Cools up to 1500 Sq. ft, Portable Industrial Swamp Air Cooler for Outdoor Commercial Factory

Where and why should we use a Evaporative Air Cooler? In spring, summer, and autumn, mild or hot weather. In a dry environment with low humidity. In an open environment, it cannot be used in a confined space. Energy Efficiency: It uses less energy compared to air conditioning units, as it does not require refrigerants. Cooler Air: The evaporated water helps to cool the air before it circulates throughout the space. Lower Maintenance Costs: Compared to AC devices, this type of ice cooler fan requires less maintenance. About EC4522 Evaporative Cooler: ①.【LARGE COVERAGE AREA, 4500CFM AIR VOLUME】     It's a 3-in-1 Portable Air Coolers that blows, humidifies, and cools air in outdoor open spaces. With its 90 ° horizontal oscillation and 90 ° vertical oscillation, the Cooler fans can expel 4500 cubic feet of cold air per minute and distribute it to up to 1500 square feet space. ②.【50L/13.3GAL LARGE TANK & AUTOMATIC REFILLING】   Featuring a large 8-gallon water tank that can keep the cooler working for 5-10 hours. The water level indicator helps you monitor the water usage. You can manually add water from the water inlet or connect the garden hose to refill automatically, with multiple options. ③.【4 ROLLING CASTERS for MAX MOBILITY】   YougetTech Evaporative Air Cooler features 4 heavy-duty 360-degree wheels (2 with brakes,2 without brakes). The universal wheel, dust proof bag, copper interface, and other parts are placed in the top tool box. There are handles on both sides of the cooler, you can move it to any space. ④.【ENERGY-SAVING & ECO-FRIENDLY COOLING】   The evaporative air cooler has neither a compressor nor refrigerant, which is energy-saving and environmentally friendly, with a rated power of only 300W. The three-sided 3D honeycomb cooling pad offers enhanced cooling performance compared to other Cellulose pads, is more absorbent and permeable. ⑤.【EASY to OPERATE & 2 MODES 3 SPEEDS】   The built-in mechanical control only have three buttons: speed (High, Med, Low), pump (On, Off) and oscillation(On, Off). It’s easy to operate. This Air cooler offers you the most reliable performance. YougetTech EC4522 Evaporative Air Cooler①.What is an Evaporative Air Cooler？ Evaporative Air Cooler is a product without compressor and without cooling coal. It utilizes the principle of evaporative cooling with fresh outdoor air to cool down and achieve ventilation and cooling through convective air exchange. Air supply, cooling, humidification and other functions are all in one, blowing out humid and cold air below room temperature. ②.Precautions when using? It DOES NOT use refrigerants to remove heat & humidity like an air conditioner. Not effective in high humidity areas.