Our rectangular steel tanks and cube fuel tanks come in single or double wall designs and meet UL 142 steel aboveground tank standards for flammable & combustible liquids. These rectangular fuel tanks are built for safe, space-efficient storage across industrial, commercial, and on-site applications.
Double wall rectangular steel tanks can also be manufactured to UL 2085, STI F921®, STI Fireguard® and STI Flameshield® standards depending on requirements.
Our UL 142 rectangular steel 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
Features:
- 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 tanks can be tightness tested on-site with standard testing procedures, or the 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 rectangular steel tanks can also be fabricated. Please call.
Cube Tanks – Single Wall
| Gallons | GA | Height | Width | Length | Weight |
|---|---|---|---|---|---|
| 120 | 10 | 36" | 24" | 33" | 250# |
| 150 | 10 | 39" | 30" | 30" | 275# |
| 200 | 10 | 36" | 30" | 42" | 325# |
| 280 | 10 | 36" | 30" | 60" | 413# |
| 500 | 10 | 60" | 33" | 60" | 629# |
| 650* | 10 | 60" | 36" | 72" | 743# |
| 1000* | 10 | 60" | 34" | 122" | 1,100# |
| 1500* | 3/16" | 60" | 48" | 122" | 2,000# |
| 2000* | 3/16" | 60" | 48" | 162" | 2,400# |
* Tanks have internal stiffeners
** Custom Sizes Available
Cube Tanks – Double Wall
| Gallons | GA | Height | Width | Length | Weight |
|---|---|---|---|---|---|
| 120 | 10 | 36" | 24" | 40" | 510# |
| 150 | 10 | 39" | 30" | 36" | 565# |
| 200 | 10 | 36" | 30" | 50" | 620# |
| 280 | 10 | 36" | 30" | 68" | 870# |
| 500 | 10 | 60" | 33" | 68" | 1,300# |
| 650* | 10 | 60" | 36" | 80" | 1,550# |
| 1000* | 10 | 60" | 34" | 130" | 2,200# |
| 1500* | 3/16" | 60" | 48" | 130" | 3,200# |
| 2000* | 3/16" | 60" | 48" | 180" | 4,200# |
* 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.
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.
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.
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.
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.
Alarm Gauges:
These provide detection for leak and level alarms.
FAQs
Rectangular and cube fuel tanks are used for above-ground storage of fuels, oils, and other industrial liquids. Their compact shape makes them ideal for applications where space efficiency and easy transport are important, such as construction sites, generator bases, and industrial facilities.
A UL 142 rectangular tank is a steel above-ground storage tank that meets Underwriters Laboratories standards for safely storing flammable and combustible liquids. These rectangular water storage tanks are designed for durability, leak prevention, and regulatory compliance.
Single-wall tanks consist of one steel layer, while double-wall tanks include an inner tank and an outer containment wall. Double-wall tanks provide added environmental protection and are often required to meet EPA SPCC regulations for secondary containment.
Yes, rectangular fuel tanks can be customized to meet specific project requirements. Custom options may include different sizes, coatings, ladders, platforms, pump systems, and monitoring equipment for leak detection and fuel management.