①Low investment and high efficiency (only 1/8 power consumption of traditional central air-conditioning).
②It is not necessary to close the doors and windows when using the vertical air-conditioning cooler.
③It can replace the turbid, hot and odorous air indoors and exhaust it outside.
④Low power consumption, electricity consumption per hour is 1.1 degrees, no refrigerant (freon) is needed.
⑤The air supply volume of each air cooler: 6000-80000 cubic meters.
⑥Each cold wind covers an area of 100-130 square meters.