Centrifugal Unit Centrifugal refers to the compressor method used in this type of unit. Rather than compress the refrigerant using a piston method, the refrigerant is compressed using centrifugal force. The standard compression method. Found in very small and very large equipment. Operates similar to a car engine.
Pistons compress the refrigerant.
Cooling Towers Performs the same function as a condenser. Removes heat from the refrigerant. In large built-up application provides the heating for the system. Usually heating water and pumping it through a series of pipes running throughout the building. In large built-up application provides the heating for the system.