• STI-F921 Aboveground Storage Tank Solutions


These are double-wall atmospheric tanks intended for aboveground storage of non-corrosive, stable, flammable, and combustible liquids that have a specific gravity not exceeding that of water. Maximum allowable working pressure is .5 psig as measured from the top of the tank.


  • 300 to 75,000 gallon capacity
  • Multiple configurations available
  • Material of construction may be carbon or stainless steel
  • Underwriters Laboratories construction, UL-142 and STI's nationally-recognized standards with strict third-party quality control inspection program
  • Available with multiple compartments for multiple fuel storage
  • Compatible with gasoline, diesel, fuel oil, ethanol, methanol and additives
  • Lined internally for special applications, such as jet fuel or potable water storage
  • Tanks available with pump platforms and accessories
  • Special pumping equipment available
  • Only new steel materials are used in tank construction
  • Each tank is sized with the appropriate normal and emergency vent openings as defined in the tank's standard of construction
  • Interstitial monitoring capability
  • Horizontal tanks can be furnished with stationary support saddles, anti-roll supports or structural skids.
  • Vertical tanks generally have flat bottom support
  • Supports designed for seismic loading, if necessary    

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