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Industry proven. Tried and true.

Thompson Tank Inc. is a family owned company with three generations of experienced professionals in the vacuum tank industry. We offer ASME & DOT certified vacuum tank manufacturing, inspections and repairs. Our product line consists of a variety of tractor trailers and truck mounted tanks built to DOT 407 and 412 specifications and are rated for full vacuum. Our new designs are rated up to 50 PSI internal pressure and 15 PSI external pressure (full vacuum).

Our catalog also consits of a variety of code and non-code vacuum tanks, components and standard parts. Our unique line of piston pumps are known to be the most durable and reliable vacuum-pressure pumps on the market. Many of our tanks and parts are designed and produced in house with all the equipment necessary to get the job done quickly and safely.