Products: STI-F921®

Manufactured and labeled in accordance with Steel Tank Institute F921® Standard for Double Wall Aboveground Steel Storage Tanks. The F921® delivers uncompromising performance, reliability, service, and economy.

F921® features:

  • Built to nationally-recognized STI standards with strict third-party quality control inspection program
  • Manufactured in accordance with Underwriters Laboratories UL142, Standard for Steel Aboveground Tanks for Flammable and Combustible Liquids
  • Primary and secondary tank can be tightness tested on site with standard testing procedures
  • Interstitial space can be monitored for leak detection
  • Compatible with a wide range of fuels and chemicals, including biodiesel and ethanol
  • Available with either saddle or skid support configurations

F921® Benefits:

  • Steel construction allows for recycling
  • Low cost compartments and customization
  • Built to nationally-recognized STI standards with strict third-party quality control inspection program

Documentation Links:

Standard Sizes

Capacity (gallons) Dimensions (inches) Download Approximate Weight (lbs)
550 48 x 72 1200
1000 48 x 132 2050
2000 64 x 144 3750
3000 64 x 216 5200
4000 96 x 132 7750
4000 64 x 288 6574
6000 96 x 192 10120
8000 96 x 256 12450
10000 96 x 324 14500
12000 96 x 384 17000
15000 120 x 312 22000
20000 120 x 408 27500
25000 126 x 465 33100