Custom Tanks

What You Want is What We Deliver

Our capabilities include ASME Section 8, Division 1, S, U & R Stamps, allows us to build equipment from 12” OD (outside diameter) to 12’OD x 40’ long, all within our in-house fabrication space. Our facility can handle tanks up to 12 feet in diameter and 40 feet or less in lengths; vertical or horizontal. Our welding procedures include a variety of alloys for projects utilizing stainless steels, carbon steels, low alloys, nickel alloys, duplex, Monel, Inconel, Hastelloy and clad construction. From simple fabrications to large production runs, CB Mills has the experience, expertise, and equipment to handle all your fabrication needs!

Our fabrication approach provides our customers with the confidence that each project is done with the highest level of safety and quality. Our history includes many manufactured projects including:

  • Reactors
  • Open top mixing tanks
  • Many other ASME Pressure vessels
  • Mixing tanks
  • Storage tanks
  • UL tanks

Chicago Boiler offers flanged nozzles or threaded openings as well as a variety of:

  • Manways
  • Internal Drop Tubes
  • Insulation Rings
  • Other Attachment Tabs or Lugs

For over 125 years, Chicago Boiler Company has been designing and manufacturing process equipment in the United States. Our focus has always been quality, customer service, a desire to not only evolve our business, as well as improving our equipment’s operations. From humble beginnings as a boiler repair shop in the 1890’s, we have grown to become an industry leader in designing and fabricating custom steel tanks.

Cleaning equipment and process controls for all types of tanks are available upon request.

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Describe your Steel Tanks inquiry

If you need assistance determining what you need please let us know and our design engineers will help you.

ASME Pressure Vessels

Mixing Tanks

Custom Designed Tanks

Custom Design Tanks

Storage Tanks

UL Tanks

API 620 Tanks

API Tanks

Open Top Mixing Tanks


Reactor Vessel


Double Wall Tanks

Contact Us Today!

For any inquiries, questions or quotes, please call 1-800-522-7343 or fill out this form.

Head Office

1300 Northwestern Ave
Gurnee, IL 60031

Call Us Today!

P: 1-800-522-7343
F: 1-847-662-4003

Us Today!

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