Turn to Grainger for combination vacuum pumps and air compressors, and vacuum pump and air compressor combo that provide reliable compressed air with continuous duty. Diaphragm compressor and vacuum pump combo units are designed for continuous duty. Piston air compressor and vacuum pump create a higher, consistent output pressure that makes the pump less susceptible to pulsation. Rotary vane compressor and vacuum pump combination are for general continuous duty vacuum applications. Choose Grainger combination vacuum pumps and air compressors, and vacuum pump and air compressor combo units built to withstand your needs.