About Us

Thomas Air Systems, Inc. has been in business since 1947, starting out in San Francisco, CA and founded by Don Thomas, now located in the Sierra Foothill Gold Country of Northern California. Thomas Air Systems is the Manufacturer’s Representatives of the The Spencer Turbine Company , American Fan Company, and Multi-Vac Company for Northern California, Nevada, and Hawaii.

Our company offers design, sales, installation and service of our products for air, vacuum, blower and gas handling solutions. Trained and licensed installers and service personnel provide you our customer with reassurance of a job done right

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