F911 Horizontal Tank with Dike Box

The F911 is an aboveground steel storage tank system manufactured with built-in secondary containment. The tank is supported inside an open-top dike, which has a solid steel floor and vertical steel walls. The dike allows for secondary containment, monitoring, overfill containment and recovery of product.

  • Provide F911 Diked aboveground storage tanks
  • Dikes shall bear the Steel Tank Institute F911 Aboveground Storage Tank identification label.
  • Dikes shall be manufactured in accordance with Steel Tank Institute F911 Standard for Diked Aboveground Storage Tanks
  • Aboveground tank shall be manufactured in accordance with and listed for Underwriters Laboratories UL 142 Standard for Steel Aboveground Tanks for Flammable and Combustible Liquids
  • Tank shall be steel inner wall for primary containment
  • UL 142 listed supports shall be used for all horizontal tanks
  • Manufacturer shall be a licensed member company of the Steel Tank Institute and subject to Steel Tank Institute‚Äôs Quality Assurance program