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Watco Tanks Logo

Watco Tanks Products

Our products adhere to Underwriter Laboratories and Steel Tank Institute regulations. Once an order is placed, our design team ensures all requirements are met, delivering a tank that meets customer needs and encourages repeat business.

PermatankACT-100Triple WallFireguardF921Flameshield

Top Gallon Producer of STI's Permatank® in the United States

American-Made Steel Tank Manufacturer

Watco Tanks offers industry-leading storage solutions engineered for long-term performance and safety.
From corrosion-resistant designs like the PERMATANK® and ACT-100® to fire-protection systems like Fireguard® and Flameshield®, our tanks meet the highest standards for critical applications.


ENGINEERED FOR EXCELLENCE:

Durable, Reliable, and Safe Storage Tank Solutions

DURABLE AND REPLIABLE STORAGE

PERMATANK®

Watco's Next Generation Permatank® is a double-wall jacketed underground storage tank featuring an inner steel tank and an exterior corrosion-resistant coating designed to provide superior corrosion resistance, environmental protection, and structural integrity. Our latest Permatank is enhanced with 14-gauge steel, replacing the previous standoff material, creating a tight interstitial space for long-term performance. Complete with STICO Mutual’s 30-year limited warranty.

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SUPERIOR CORROSION AND CHEMICAL PROTECTION

ACT-100®

ACT‐100® Steel/FRP composite tank features a strong steel tank for structural integrity and a 100‐mil fiberglass outer coating for long‐lasting corrosion protection. The double-wall design allows continuous interstitial leak detection and monitoring. Complete with STICO Mutual’s 30-year limited warranty.
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Advanced Triple Wall Containment

PERMATANK® TRIPLE WALL

Our Permatank® Triple Wall represents a breakthrough in fuel storage technology, offering tertiary containment for maximum environmental protection. Approved by Texas in 2011, this advanced system meets STI Permatank® specifications and complies fully with TCEQ requirements, making it ideal for environmentally sensitive areas like the Edwards Aquifer. Complete with STICO Mutual’s 30-year limited warranty.

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EXCEPTIONAL CHEMICAL RESISTANCE

F921®

F921® aboveground storage tanks are manufactured with a double‐wall steel design. Standard features include built‐in, testable, interstitial monitoring capability and impermeable secondary containment. The F921® delivers uncompromising performance, reliability, service and economy. Complete with STICO Mutual’s 30-year limited warranty.
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RELIABLE FIRE SAFETY

FIREGUARD®

FIREGUARD® double-wall fire-protected aboveground storage tanks features an inner steel tank with a unique lightweight thermal insulation material that allowed Fireguard to exceed the UL 2-hour fire test.  The insulating material is 75% lighter than concrete, reducing shipping, installation, and relocation costs. Complete with STICO Mutual’s 30-year limited warranty.
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ADVANCED FIRE PROTECTION

FLAMESHIELD®

FLAMESHIELD® aboveground storage tanks are manufactured with a tight‐wrap double‐wall design. Standard features include 2‐hour fire‐tested performance, built‐in secondary containment and interstitial monitoring capability. Complete with STICO Mutual’s 30-year limited warranty.
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Trusted Watco Tanks Affiliates

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Request Your Watco Tank Quote Today

Contact our expert team for a custom quote based on your steel tank needs.

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