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Industry proven. Tried and true.

vacuum trucks, vacuum trailers, vacuum Truck Services and Sales, Vacuum Tank Manufacturing and Repair, Vacuum Truck Manufacturing and Repair, Tanks, Custom Tanks and Trailers, Semi Trailer Vacuum Tanks, Truck Mounted Vacuum Tanks, Vacuum Pumps, rotary vein pump, piston pump, tri-lobe blowers, centrifugal pump, screw pump, triplex pump, PTO Drives, power take-offs, Hydraulic Drives, Diesel Engine Vacuum Pump Packages, Self Contained, Gear Pumps, Roper, Vacuum Tank Repairs and Services, Engineering, DOT Inspections, ASME NBIC Code Tank Repairs, thickness testing, visual external inspection, internal visual inspection, pressure test. leakage test, PM preventative maintenance inspections, rotary vein pump, piston pump, tri-lobe blowers, centrifugal pump, screw pump, triplex pump, liquid level indicators, manway assemblies, shut-off valves, gate valves, scrubbers, filters, fifth wheel plates, self-contained trailers, pump and diesel engine packages, DOT 407/412 tanks, vac trucks vac trailers, hazmat tankers, roll-off tankers, 120 barrelers, 130 barrelers, semi-trailer tanks, tractor mounted tanks, crossover manifolds, shear pin companion flanges, pressure relief valves, vacuum relief valves, double conical tanks, remote shut-offs, emergency closures, v8 pumps, load scales, air ride suspensions, spring suspensions, camlock fittings, camlock adaptors, intake screens, tractor trailer tanks, weight distribution, high vac tanks, HVAC, DOT lighting, emergency lighting, warning lights, work lights, aluminum tool boxes, steel tank, stainless tank, OSHA catwalks, OSHA handrails, vacuum gauges, heavy duty suspensions, 70 barrel tanks, bobtails, wash down tanks, multiple compartment, grease tanks, septic tanks, septic trucks, grease trucks, chemical tanks, chemical trailers, hazmat tankers, rear cleanout, Clearflow valves distributor, bed lining, tank lining, epoxy lining, Teflon, kynar, keysite, rubber linings 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.