Steel Above Ground Tank Collections
UL-80 & Non-UL Obround Above Ground Steel Tanks. Spider Tanks available as a Special Order. Accessories Kits and Leg Kits also available.
Meet UL-142, Standards for Steel Above Ground Tanks for Flammable & Combustible Liquids. Available in Single & Double Wall designs.
Serves as the structural support for your generator mounting and provides storage for a supply of fuel.
Stock above ground fuel tanks, fabricated to UL-142 Standards for steel above ground tanks. These tanks require stands.
Cylindrical Single Wall Tanks, UL-142 Standard for steel above ground tanks. Tanks require a support structure.
UL-142 Standard Cylindrical Double Wall Storage Tanks. Tanks require a support structure.
STI Fireguard® Tanks
FIREGUARD® double‐wall fire‐protected above ground storage tanks. Compatible with a wide range of fuels and chemicals.
STI Flameshield® Tanks
FLAMESHIELD® above ground double-wall storage tanks have a tight‐wrap construction. Available in 3 designs.
STI F921® Tanks
Standard features include built‐in, testable, interstitial monitoring capability and impermeable secondary containment.
Above ground steel storage tank system manufactured with built-in secondary containment. Built to STI and UL standards
STI AquaSweep™ Gravity Oil Water Separators are designed for gravity removal of non-emulsified hydrocarbons. UL Listed & STI Labelled.
Above Ground Steel Tanks FAQ
A: Single-wall tanks consist of one steel shell meeting UL-142 standards. Double-wall tanks add a secondary outer shell and interstitial space to help prevent leaks and meet stricter containment requirements.
A: Fireguard® and F921® tanks are certified to industry standards that include secondary containment, fire protection (Only Fireguard® and Flameshield®), and leak monitoring systems. These are ideal for fuel storage where environmental protection and code compliance are critical.
A: Yes. Greer’s GEN-TANK generator base tanks are designed to safely store fuel and support generator systems, providing both structural support and secure fuel storage in one unit.
A: Standard stock tanks fabricated to UL-142 standards typically include a 1-year warranty. Greer’s STI-certified tanks, including F921®, offer a 30 year warranty.
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