Double Wall Tanks
- Double-wall aboveground steel storage tanks provide safe storage of flammable and combustible liquids.
- Double-wall tanks provide secondary containment for safety and environmental compliance.
- They can be manufactured from carbon or stainless steel.
- Double wall tanks can be built to several codes, including UL-142, ASME, and STI.
- F921® – Double-wall steel tank
- F911® – Open-top diked system
- Sti-P3® – Cathodically protected steel tank
- Can be designed as Type I (intimate shell to shell contact), or Type II (spacing between primary and secondary containment of tank).