400V 72HP Rooftop Packaged Unit.DX Rooftop central air conditioner units. WKHJ Constant temperature and humidity clean rooftop air conditioner.The direct expansion air-cooling integrated machine includes a fan, a motor, a cooling coil, an air-cooled condensing unit, and an automatic control part. The unit can provide single cooling, cooling and heating or constant temperature and humidity working mode. The outer shell of the rooftop air-conditioning unit of the clean air-cooled integrated machine adopts an aluminum frame, the outer panel is sprayed, the inner panel is a stainless steel plate, the junior middle effect has a differential pressure gauge, and the fan chassis is hot-dip galvanized. Scope of application: medical, pharmaceutical factory