Steel Tanks

High-performance steel tanks

Greer Inc offers a comprehensive selection of the highest-grade containment tanks. Each of our products meets with industry regulations for performance and safety, and provides a variety of unique benefits to suit any application perfectly. Whether you are a homeowner or run a business, you'll find exactly what you're looking for with the help of our knowledgeable customer service representatives.
AG tank gray

Stock Above Ground Single Wall Fuel Tanks

We carry a large inventory of stock tanks that are cost-efficient yet serviceable options for a variety of applications. Each tank comes equipped standard with 2ea 2" and 1ea 1 1/2" threaded openings on the top of the tank, and a 1ea 3/4" threaded opening on the bottom of the side of the tank.

Our offerings include:
300 gallons @ 38" diameter/60" length/290 lbs
500 gallons @ 46" diameter/72" length/420 lbs
1,000 gallons @ 64" diameter/72" length/840 lbs

We also provide tank stands to fit each size tank:
300 gallons - 2', 3', 4', 5', 6'
500 gallons - 2', 3', 4', 6'
1,000 gallons - 4', 6'

Please enquire about our current availability.

Custom Non-Stock Above Ground Tanks

Steel AG500OC UL
We are fully able to accommodate special requests for tank designs. You can design your tank with any number of features, including:

-Emergency vent riser (24") and emergency vent cap
-Openings with female national pipe thread (FPNT)
-18" manhole per UL-142 on tanks with capacity 5,000 gallons and greater
-Support structures for stationary units
-Red iron oxide primer exterior paint available (interior unpainted)
-(2) 2" FNPT fittings in the top of the tank
-Diked models available

Our tanks range in size from a minimum of:
300 gallons @ 38.5" diameter/5' length/300 lbs, with 12G shell thickness, 1 1/2 normal vent, 4" emergency vent

To a maximum of: 
25,000 gallons @ 132" diameter/36' length/14,600 lbs, with 1/4 shell thickness, 3 normal vent, 10" emergency vent

Please get in touch with our service representatives to discuss features and pricing.

STI Fireguard Tanks

The UL 2085 STI Fireguard Tanks are built for safety. They are able to resist impact and heat far better than standard tanks, and perform admirably in the event of a fire. The key benefits of this system include:

-Comply with NFPA 30A requirements for on-site pressure testing of secondary containment
-Listed for "Insulated Secondary Containment"
-Meets 1994 UFC for "Protected Tank" - Appendix II-F
-Meets NFPA 30/30A codes (reduces separation distance)
-Inner and Outer steel tanks built to UL 142
-No exposed concrete means no cracking or weathering
-30 year limited warranty
-UFC Appendix II-F ballistics protection
-UFC Appendix II-F impact protection
-Passed California Air Resources Board (CARB) testing requirements
-Built to nationally recognized STI and UL standards
-Available only from STI Members
-Cylindrical or rectangular
-186-10,000 gallon capacities
-Compartmentalized configurations
-Light weight of the insulation material (75% lighter than concrete) makes installation easier and relocation possible

Our tanks range in size from a minimum of:
500 gallons @ 45.5" diameter/6'-1" primary tank length/4,000 lbs

To a maximum of:
10,000 gallons @ 95.5" diameter/35' primary tank length/38,000 lbs

F921 Above Ground Double Wall

F921 2000 gal
This above ground tank is designed to accommodate flammable and combustible liquids with great security. The double walled design offers built-in secondary containment in the event of a breach. This model is compatible with a wide range of fuels and chemicals.

Our tanks range in size from a minimum of:
500 gallons @ 45.5" diameter/6'-1" primary tank length/1,086 lbs

To a maximum of:
15,000 gallons @ 95.5" diameter/41' primary tank length/21,843 lbs

Below Ground UL-58

F921 tank
These steel underground tanks are another great option for storing flammable and combustible liquids safely. Resistant to buckling from external pressure and venting, the first edition of this model has been a standard since 1925.

Our tanks range in size from a minimum of:
300 gallons @ 38.5" diameter/5' length/300 lbs, with 12GA steel thickness, 1 1/2" normal vent, 4" emergency vent

To a maximum of:
25,000 gallons @ 132" diameter/36' length/14,600 lbs, with 1/4" steel thickness, 3" normal vent, 10" emergency vent

Obround Tanks

Obround tanks are flat-sided tanks designed with accessibility in mind. Their shape allows them to more easily fit through standard door frames. They are most commonly found as heating-oil supplies in homes, small businesses and workshops.

Tanks available in Alaska:
-UL standards but not listed
-2ea 2" and 1ea 1/2" threaded openings on the top of the tank
-1ea 3/4" threaded opening on the bottom of the side of the tank

Ranging in size from a minimum of:
110 gallons @ 27"x44" diameter/24" length/116lbs, with 14GA thickness

To a maximum of:
275 gallons @ 27"x44" diameter/60" length/205lbs, with 14GA thickness

Tanks available in Washington:
-3/4” threaded opening on the bottom of UL tanks. 
-1/2” threaded opening on the bottom of Non UL tanks.
-3 or 4 - 2” threaded openings on top.
-Exterior of each tank is chemically cleaned and coated with -primer; no interior coating.
-Heavy-duty 1-1/4” pipe threaded leg attachments.
-Optional leg kit and accessory kits are available for additional charge
-We stock all necessary equipment needed for installation

UL-80 Obround tanks available in size from a minimum of:
110 gallons @ 27"x44" diameter/24" length/160lbs, with 12GA thickness

To a maximum of:
275 gallons (with handle) @ 27"x44" diameter/60" length/287lbs, with 12GA thickness

Non-UL Obround tanks available in size from a minimum of:
110 gallons @ 27"44" diameter/24" length/115 lbs, with 14GA thickness

To a maximum of:
275 gallons (spider) @ 27"x44" diameter/60" length/285 lbs, with 12GA thickness
Obround tank
Obround tank stand
Obround tank gray

STI-P3® Double Wall Tanks

Sti P3 tank
This is one of the most successful underground steel storage tanks ever created. It features a superior pre-engineered anti-corrosion system that includes three levels of protection: 100% solid polyurethane dielectric coating, electrical isolation, an cathodic protection using sacrificial anodes. The key benefits of this system include:

-Long-term reliability
-First nationally available corrosion protection technology
-EPA approved underground tank technology as cited in the US EPA’s Technical UST Regulations
-30-Year warranty against internal and external corrosion
-All models are compatible with alternative fuels
-Built to nationally recognized STI® and UL standards
-Available only from STI® Members.
-Cost effective customization for multi-product storage compartments and virtually unlimited capacities
-Steel striker plates below each tank opening protect tank bottom

Our tanks range in size from a minimum of:
500 gallons @ 45.5" diameter/6'-1" length/1,086 lbs

To a maximum of:
15,000 gallons @ 95.5" diameter/41' length/21,843 lbs

STI Flame Shield Above Ground Double Wall Tanks

Double wall tank flame
These tanks offer superior secondary containment for flammable and combustible liquids. The variety of available designs allows for superior versatility in application. Key benefits include:

-All Flameshield Tanks are fire tested
-Horizontal, vertical and rectangular designs available
-Diked design also available
-Double Wall design offers integral secondary containment which can be tested for tightness on site throughout tank life
-Intersituated space can be monitored for leak detection
-Built to nationally recognized STI standards with strict third party quality control inspection program

Our tanks range in size from a minimum of:
500 gallons @ 45.5" diameter/6'-1" length/1,086 lbs

To a maximum of:
15,000 gallons @ 95.5" diameter/41' length/21,843 lbs
We have the perfect steel tank for you, so give us a call at (907) 243-2455 now!
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