2D design of dual compressor air conditioner in AutoCAD drawing. In contrast to a basic inverter AC, dual inverter air conditioning is an advanced version of the technology that uses two rotary compressors. Because of the increased variety in tonnage and the more steady operation, there is less noise and less energy consumption. Twin rotary compression also produces faster cooling. For more detailed information visit our pages and Download the 2D Autocad DWG file.