Characteristics and applicable occasions of roof-mounted air-conditioning unitsA roof-mounted air conditioner (hereinafter referred to as RTU) is a unit-integrated unit that integrates cooling, heating, air supply, air purification, and electrical control, and is mostly installed on the roof, so it

An Air Handling Unit (AHU) is used to re-condition and circulate air as part of a heating, ventilating and air-conditioning system. The basic function of the AHU is to take in outside air, re-condition it and supply it as fresh air to a building. All exhaust air is removed, which creates an acceptab