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We are the original NASH® Pumps - and we prove “Smarter Works Harder.” 

For more than 110 years, we’ve manufactured liquid ring vacuum pumps, compressors and engineered-to-order systems that deliver value by enhancing performance, reliability and efficiency. Today we have expanded our product portfolio to offer a complete range of vacuum solutions, including liquid ring pumps and compressors from NASH and GARO, DRY-PRO dry vacuum pumps, ENER-JET steam ejectors and hybrid vacuum systems, and WITTIG rotary vane compressors and vacuum pumps.

By providing the most innovative, highest-quality vacuum technology, we deliver the lowest total cost of ownership for customers across the world in oil and gas, pulp and paper, chemical, electric power, mining and other related industries.

These industries are a competitive field. May the smartest company win. 

In The News

GARO Patented Technology Scrubs H2S From Flare Gas

GARO Patented Technology Scrubs H2S From Flare Gas

By using Amine as the service liquid, GARO patented Washing Amine Integrated System (WAIS) can effectively condense and scrub flare gas in a single process, eliminating the need for a gas treatment unit, resulting in system that provides increased safety, greater flexibility, and improved reliability.

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