The single-stage electric air compressors by Gast are suitable for use with pneumatic tools such as air nailers and ratchet wrenches, as well as for spray painting, graniting and cleaning applications. These tank-mounted Gast air compressors consist of an ASME coded cylinder (or tank) with manual drain, a field-adjustable pressure switch, an electric open-drip proof motor, a pressure safety valve, a pressure gauge, a shut-off valve and a check valve. They can discharge air with a maximum pressure of 100 psi and operate at both 115 and 230 volts power supply. These Gast compressors come with 2, 12, 20 or 30 gallon capacity cylinders and are available in different hp ratings.