Air compressors for inflation and powering tools. An air compressor takes power from an engine and uses this to squeeze air into a tank. Once the air has been compressed, the machine can emit the air at high power and with intense pressure, which can be used for a variety of tasks ranging from filling car tires with air to heavy-duty industrial and construction equipment applications. Here you can find used air compressors for sale from the most reliable manufacturers form a wide selection of second hand sellers with fixed price and auction dates. Compare prices and specs and make the right choice for your business from this vast selection of used air compressors.