The selection of products manufactured by Johnson Welded Products, Inc. are not only of the highest quality, but are also available in a variety of options to ensure you find exactly what you’re looking for. With top-of-the-line materials, cutting-edge production technologies and a highly qualified team, we guarantee complete satisfaction.

Aluminum air reservoirs
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 check valve
Aluminum trailer tank
Natural, polished or painted
Module assemblies
End and body brackets
We welcome any design questions or inquiries for all diameter tanks from 3.5" to 16"
Steel Air Reservoirs
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 check valve
Module assemblies
End and body brackets
Porcupine tank
We welcome any design questions or inquiries for all diameter tanks from 3.5" to 16"

Purge tanks

Many configurations are available
We welcome any design questions or inquiries for all diameter tanks from 3.5" to 16"
De-aeration Tanks

(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 or inquiries for all diameter tanks from 3.5" to 16"
Ping Tanks

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 or inquiries for all diameter tanks from 3.5" to 16"