Chicago Boiler is one of the founding companies for STI/SPFA tanks since 1916.

STI currently offers 2 Aboveground Storage Tank (AST), and 1 Underground Storage Tank (UST) technologies.

They are as follows:

  • Aboveground Storage Tank Technologies
    • F921® – Double-wall steel tank
    • F911® – Open-top diked system
  • Underground Storage Tank Technologies
    • Sti-P3® – Cathodically protected steel tank

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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