Explosion-proof Rooftop Air Conditioner. This series of air-conditioning units can be used for indoor air conditioning under various environmental conditions. It has multiple functions such as cooling, dehumidification, heating, humidification, and ventilation. It has a wide temperature control range and accurate humidity control. This series of air conditioners are indispensable auxiliary equipment for scientific research, national defense, industry, agriculture, and commercial services. Because of their compact structure, the whole machine is placed on the roof and the ground without occupying effective space, and can be widely used in machinery and chemical engineering. , Electronics, etc. have higher requirements for temperature and humidity, and there may be or may exist IA, II B grades, T1-T4 groups of flammable gases, vapors and air in Zone 1 and Zone 2 explosive dangerous places.