Grainger offers wide selection of gas air compressors and electric air compressors, as well as, gas air compressor combination units, and portable electric air compressors to help you power pneumatic tools in light, medium, and heavy-duty sizes that will meet your needs and power up your tools. Gas air compressor combination units are run by gasoline and can generate electrical power. Portable gas air compressors are intended to provide compressed air to power pneumatic tools. Rotary screw air compressors apply consistent, continuous air pressure when it is required. These rotary compressors are easy to operate and assist with smooth operation of high power tools such as jackhammers, pneumatic nail guns, and riveting hammers. Piston stationary air compressors are used in applications such as tire changers, inflation devices, pneumatic tools, and spraying equipment. Choose Grainger for gas air compressors and electric air compressors to power up your tools to get the job done.