Above Ground Tanks
Double Wall Tanks
Southern Tank offers durable, customizable double wall tanks for safe storage of petroleum and other liquids. These tanks provide built-in secondary containment, meeting SPCC and most regulatory standards.
Who Uses Them?
- Contractors, resellers, fleet fueling sites
- Municipalities, marine facilities, data centers
- Farms, large or small
Tank Options & Features
- Shapes: Cylindrical (horizontal/vertical) & rectangular
- Sizes: 50 to 27,000 gallons (up to 30,000 for vertical)
- Materials: Carbon steel, stainless steel, or hybrid
- Coatings: Standard enamel or multi-coat upgrades
- Supports: UL-approved options including I-beams, legs, skirts
- Custom Linings: Tailored for product compatibility
Tank Types
| Type | Description | Standards |
|---|---|---|
| Type I | Tight-wrapped inner & outer tanks | UL 142, STI-F921 |
| Flameshield | Fire-tested Type I | UL 142 |
| Type II | Space between tanks, optional insulation | UL 2085 (Fireguard) |
All tanks are leak-tested and built to UL and STI standards.
Custom Solutions
Need a specific size, shape, or fitting location? Most of our tanks are custom-built to match your project requirements. We’re flexible, experienced, and easy to work with.
Contact us today or request a quote tailored to your specs.
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