STI Flameshield® & F921®

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STI-Flameshield- F921

Compliance Made Simple with Newberry

With a 90-year proven track record and the fastest delivery in the U.S., Newberry’s STI FlameShield® and STI-F921® Tanks are certified to the Steel Tank Institute (STI/SPFA) specifications. Which means our production is subject to Independent Quality Control Inspections, and your tank is eligible for an Extended Warranty.

STI-Flameshield® & STI-F921® Both Offer:

  • Built to STI & UL 142 standards
  • Primary & secondary tanks that can be tightness tested onsite
  • Support designs available for all seismic requirements
  • Compatible with a wide range of fuels and chemicals, including biodiesel and ethanol
  • Available with either saddle or skid support configurations
  • Low cost compartments and customization


Manufactured with a tight-wrap double-wall design, standard features include 2-hour fire-tested performance and built-in secondary containment. STI Flameshield® & Southwest Research Institute identification labels.


Manufactured with a double-wall steel design. Standard features include impermeable secondary containment to meet EPA SPCC requirements.

Documentation Links:

Installation Instruction
Inspection, Repair and Maintenance

Gallery – STI-Flameshield & F921 tank images – click image for a larger view.

Newberry offers every tank you need and all necessary tank options including:

  • Emergency & Atmospheric Vents
  • Overfill/Overspill Packages
  • Remote/Direct Pump Packages
  • Pump Platforms
  • Liquid Level & Leak Gauges
  • Fill Caps
  • Dispensers
  • Hose Reel Brackets
  • Ladders
  • Catwalks
  • Handrails
  • High Performance Coatings
  • TurnKey Packages Available (Plug-N-Play)
Inner Tank
Weight (lbs)
30038 x 60775PDF
55048 x 721200PDF
100048 x 1322050PDF
200064 x 1443750PDF
300064 x 2165200PDF
400064 x 2886574PDF
400096 x 1327750PDF
600096 x 19210120PDF
800096 x 25612450PDF
1000096 x 32414500PDF
1200096 x 38417000PDF
15000120 x 31222000PDF
20000120 x 40828000PDF
25000126 x 46535000PDF
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