An air compressor, also known as an air pump, is a device that converts the mechanical energy of a prime mover (usually an electric motor) into the pressure energy of gas. Its core function is to ...

Air compressors are some of the most crucial tools in a construction or rental business. These machines power a vast range of other tools, from nailers to pneumatic wrenches to paint and air sprayers.

Refrigeration and air conditioning compressors are vapor compressors, meaning they are designed to compress refrigerant vapor, not liquid refrigerant. Liquids cannot be compressed, which is why liquid ...