ACT-100-U® Underground Storage Tank
The ACT-100-U® is a steel underground storage tank with a corrosion-resistant fiberglass exterior, UL listed for reliable fuel and chemical storage.
ACT-100-U® Underground Storage Tanks
Tex Tanks’ ACT-100-U® underground tanks are engineered for safety, durability, and long-lasting corrosion protection. Each tank features a steel primary tank with double or triple wall construction and a 100 mm urethane outer coating. This combination provides structural integrity and a protective barrier against corrosion—comparable to fiberglass-reinforced plastic (FRP) coated steel tanks.
Built to strict industry standards, ACT-100-U® tanks are manufactured in compliance with Underwriters Laboratories UL-58, UL-1746 Part IV, and the Steel Tank Institute’s ACT-100-U F-961 specifications. They are compatible with ethanol, biodiesel, and a wide range of fuels and chemicals, making them a reliable solution for diverse industries.
ACT-100-U® Underground Tank
ACT-100-U® Underground Tank
ACT-100-U® Features
ACT-100-U® underground storage tank is designed with durability and compliance in mind. From corrosion-resistant protection to flexible construction options, these features ensure reliable performance across a wide range of applications.
- Double or triple-wall construction available for sensitives areas (aquifers)
- Single or double intersticial monitoring available.
- Certified ACT-100-U®
- Capacities range up to 60,000 gallons
- 30 Years Warranty
- Compatible with all ethanol and bio-diesel fuels along with many other chemicals that can be safely stored with the application of internal linings approved by STI engineers
- Competitive pricing and lead times
- Can be used with a variety of leak detection systems
- Steel construction allows for recycling
- Flat end design reduces the cost of installation and increases site layout flexibility
- A high‐voltage holiday test of the coating assures that the steel is isolated from corrosive soils










