Gast Manufacturing, Inc. is involved in the design and manufacture of air moving products. It offers manufactures compressors, vacuum pumps, air motors, gear motors, vacuum generators, and regenerative blowers. The firm's products include pistons, ROC-R, Rotary Vane, Diaphragm, Compact, Linear, regenerative blowers, air and gear motors, vacuum generators, tank units, and dry sprinkler systems. It serves environmental, agriculture, industrial, chemical, medical, and scientific industries. The company was founded in 1921 and is headquartered in Benton Harbor, MI.