Our Steel Rectangular & Cube Tanks come in single or double wall designs and meet UL 142 steel aboveground tank standards for flammable & combustible liquids. Double wall steel tanks can also be manufactured to UL 2085, STI F921®, STI Fireguard® and STI Flameshield® standards depending on requirements.

Our UL 142 tanks are sold with a 1-year warranty, STI F921® tanks come with a 30-year warranty.

Compatible With a Wide Range of Fuels and Chemicals.

Product Details

  • Meets UL-142, Standards for Steel Aboveground Tanks for Flammable and Combustible Liquids.
  • Double-Wall design offers integral, impermeable secondary containment to meet EPA SPCC requirements.
  • Primary and secondary tank can be tightness tested on-site with standard testing procedures, or manufacturer may ship with vacuum in the interstice to prove integrity of both walls during installation.
  • Interstitial space can be monitored for leak detection.
  • Exterior paint is shop coat primer.
  • Other coatings; optional.
  • Custom size tanks can also be fabricated. Please call.
Cube Tanks – Single Wall

* Tanks have internal stiffeners
** Custom Sizes Available

Cube Tanks – Double Wall

* Tanks have internal stiffeners
** Custom Sizes Available

Ladders, Stairs, Platforms, Catwalks:

Internal and external ladders, stairs, platforms and catwalks are designed to comply with strict OSHA guidelines.

Greer Diked Fuel Tank with Custom Ladder and Catwalk
Tank Supports:

Greer’s tank supports are designed to keep the tank stationary and also to support and elevate the tank to minimize corrosion concerns. Our supports are available in different designs to accommodate specific installation requirements: UL saddles, skids, cradles or a variety of tank stands.

Fuel Tank on Skid Supports
Custom Manways:

Manways provide access to the tank and include a bolted cover and gasket. A variety of designs can be ordered for your specific project.

Fuel Tank with a Custom Manway
Complete Pump Systems:

Your pump systems packages can be ordered to your specific needs. These can either be mounted on the tank, on a platform, or shipped loose for installation by others.

Pump System on a Steel Fuel Tank
Fuel Guards and Spill Containments:

Our Fuel Guards are powder coated (inside and out) and are available in 5 or 7.5 gallon sizes. The tops are designed so that they may be locked. Spill containments are designed per project spec. and contains 1/2” plunger to return spilled liquids.

Custom Fuel Guards for a Steel Fuel Tank
Alarm Gauges:

These provide detection for leak and level alarms.

Custom fitted gauge on a Greer Fuel Tank