Our Products

The tanks manufactured by Johnson Welded Products are not only of exceptional quality but also come in a wide range of options to ensure you find exactly what you need. Using top-grade materials, advanced production technologies, and a highly skilled team, we guarantee your complete satisfaction.


Aluminum Air Reservoirs

Aluminum air reservoirs are storage tanks designed to hold compressed air, typically used in various pneumatic systems, including those in vehicles like trucks, buses, and trailers. These reservoirs serve as a buffer or reserve of compressed air, which can be used to power air brakes, suspension systems, and other pneumatic components.

  • Tooled for following diameters up to 58" in length: 5, 6, 7, 8, 9, 9.5, 10, 12, 16 (available in other diameters)
  • Custom-built to your specifications and applications
  • Single and multiple compartments with or without a check valve
  • Aluminum trailer tank
  • Natural, polished, or painted
  • Module assemblies
  • End & body brackets

We welcome any design questions or inquiries for all diameter tanks from 3.5" to 16"

Ca Matchbox Truck2x

Steel Air Reservoirs

Steel air reservoirs are storage tanks designed to hold compressed air, commonly used in pneumatic systems found in vehicles, industrial machinery, and various equipment.

  • Tooled for following diameters up to 58" in length: 5, 6, 7, 8, 9, 9.5, 10, 12, 16 (available in other diameters)
  • Custom-built to your specifications and applications
  • Single and multiple compartments with or without a check valve
  • Module assemblies
  • End & body brackets
  • Porcupine tank

We welcome any design questions or inquiries for all diameter tanks from 3.5" to 16"

J9581

Purge Tanks

12 17023 003 E
  • Many configurations are available
  • We welcome any design questions for all diameter tanks from 3.5" to 16"

De-Aeration Tanks

A2120604 001
  • Radiator Surge Tank / Overflow Tank
  • Custom designed to your applications
  • Steel or aluminum
  • Remote fill tubes
  • Sight glass
  • Integrated mounting brackets
  • Modular assemblies
  • Multiple compartments
  • We welcome any design questions for all diameter tanks from 3.5" to 16"

Ping Tanks

Pb 3510
  • Applications include door openers, horns, seat cushions, and assorted air accessories
  • Steel or aluminum
  • Stock sizes 3.5" x 5" volume 45 cubic inches
  • Stock sizes 3.5 x 10 volume 90 cubic inches
  • 3.5" diameter available in lengths up to 24 special order
  • We welcome any design questions for all diameter tanks from 3.5" to 16"