Low investment, high efficiency, and can lower the cooling effect by 4 ℃ -10 ℃ compared to the outside world; The refrigeration medium is water, without the need for a compressor, which saves more than 80% of investment compared to traditional central air conditioning. It has low energy consumption and consumes 1 kWh of electricity per hour; Can be installed outdoors frequently without occupying indoor space;

Compact and durable structure; Stainless steel shell and aluminum alloy frame, never rusting;

● Fully automatic electronic control and cleaning function; Easy to use, easy to install, with few malfunctions, and easy maintenance; Can replace and exhaust indoor cloudy, stuffy, or odorous air outside; It has the function of delivering both cold air and regular fresh air, without Freon;

Suitable for various buildings such as modern factories, shopping malls, clubs, waiting rooms, canteens, etc., especially suitable for production places with high-temperature heat sources and crowded places;