Tanks for Combustible Liquid Storage
ULC S602 Certified Aboveground Steel Tanks

Reliable and Compliant Fuel Storage 

AGI Westeel’s ULC S602-certified aboveground steel tanks provide a dependable and compliant solution for the safe storage of fuel oil and lubricating oil. Available in both single and dual wall configurations, these tanks offer flexibility to meet various storage needs. The dual wall design ensures secondary containment in case of an inner tank breach, providing an added layer of security. ULC S602 tanks are referenced in the National Fire Code of Canada, ensuring compliance with national safety standards. 

Durable Construction for Long-Term Performance 

Manufactured with high-quality steel and precision-welded for long-term performance, AGI Westeel ULC S602 tanks deliver superior structural integrity and leak resistance. Their space-efficient design makes them ideal for various commercial and industrial applications, where reliability and safety are paramount. These tanks are available in capacities of up to 2500L. 

Key Benefits:  

  • Certified to ULC S602 standards for safe fuel oil and lubricating oil storage 
  • Available in single-wall, dual wall and double-bottom configurations 
  • Heavy-duty steel design for enhanced durability and longevity 
  • Corrosion-resistant coatings available for extended service life 
  • Optional accessories, including spill containment solutions and monitoring systems 
  • Interstitial monitoring options, including atmospheric sensor monitoring and vacuum monitoring  

Commitment to Quality and Innovation 

Backed by AGI Westeel’s commitment to quality and innovation, ULC S602 tanks provide the strength and security needed for fuel and lubricant storage in demanding environments. 
Available Configurations
Horizontal Tanks
Horizontal Tanks
Oval/Obround Tanks
Oval/Obround Tanks
Rectangular Tanks
Rectangular Tanks

Typical Applications 

AGI Westeel ULC S602 certified tanks are essential in industries such as: 

  • Power generation 
  • Standby diesel storage 
  • Chemical processing 
  • Forestry 
  • Firefighting 
  • Chemical distribution 
  • Oil and Gas 
  • Mining 

Proven Legacy 

AGI Westeel has been at the forefront of tank manufacturing for over seven decades, combining engineering excellence with innovative design. Choose the AGI Westeel fuel oil and lubricant steel tank for a storage solution that offers unmatched quality, flexibility and peace of mind. 
Specifications

Single Wall Oval/Obround ULC S602 Storage Tanks 

Fuel Oil Single Wall.png

Dual Wall Oval/Obround ULC S602 Storage Tanks Fuel Oil Double Wall.png
Tank Options and Features
Standard vs. custom tanks
Standard vs. custom tanks AGI Westeel offers standard tanks for basic needs and custom tanks tailored for complex projects. Our experts help determine the best solution, ensuring optimal performance whether a standard or fully customized tank is required.
Engineering, project management and design excellence
Engineering, project management and design excellence AGI Westeel provides custom tank solutions with expert engineering, project management, and design. Our certified tanks meet UL/ULC standards, integrate seamlessly into projects, and we offer sealed drawings for custom load, structural and seismic requirements beyond standard certifications.
Flammable and combustible liquids
Flammable and combustible liquids Our UL and ULC-listed aboveground steel tanks provide safe, compliant storage for a variety of industrial fluids beyond diesel and gasoline, including oils, solvents, biofuels and chemicals, offering durable, customizable solutions for diverse applications.
Catwalks and accesses
Catwalks and accesses AGI Westeel offers custom-designed access systems for steel aboveground tanks, including catwalks, ladders, and staircases. These versatile solutions ensure safety, durability and easy access, with options for horizontal, rectangular or vertical tanks.
Turnkey systems
Turnkey systems AGI Westeel offers turnkey steel aboveground tanks with factory-installed accessories like pumps, dispensers, and control rooms. Our streamlined process includes approval drawings, shop fabrication and pre-assembled components, ensuring quick onsite assembly and efficient operation.
Stainless steel tanks & accessories
Stainless steel tanks & accessories AGI Westeel's stainless steel tanks offer superior corrosion resistance for harsh environments. Available in single and dual-wall configurations, with pickled and passivated internal surfaces, they meet ULC certifications and are ideal for DEF storage, chemicals, aviation fuels and marine applications.
Static head tanks
Static head tanks AGI Westeel's static head steel aboveground tanks are engineered to withstand high-pressure filling from elevated heights, with dished ends for enhanced strength. Available in UL/ULC dual-wall designs, they are ideal for sub-grade installations in commercial structures.
Power generation
Power generation Our steel aboveground tanks provide reliable fuel storage for power generation, including diesel, day and generator base tanks. Essential for urban skyscrapers and rural areas, they ensure uninterrupted power during outages, meeting growing demands for backup systems.
Aviation tanks
Aviation tanks AGI Westeel offers durable, customizable aboveground steel tanks for aviation fuels, compliant with Canadian and U.S. regulations. Tanks feature epoxy or stainless steel linings for corrosion resistance, meet environmental standards and are secondary contained.
Epoxy lining
Epoxy lining Epoxy-lined aboveground steel tanks provide superior yet economical corrosion resistance for storing aviation fuels, chemicals and corrosive fluids. For smaller tanks under 5,000L (1,315G), stainless steel liners offer a cost-neutral alternative when fluid compatibility allows, ensuring durability and reduced maintenance.
Tank insulation and cladding
Tank insulation and cladding AGI Westeel offers heating and insulation solutions for aboveground steel tanks, including electric heaters, heat trace, mineral wool insulation, Tex Shield Polyurea (diesel-compatible), advanced controls integration and more, ensuring precise temperature management and freeze protection in demanding environments.
Powder coating
Powder coating AGI Westeel’s proprietary powder coating system offers superior durability, with optional zinc epoxy base coat for corrosion resistance. Tanks over 10,000L (2,600G) include, as standard, reclaim sandblast plus powder application, ensuring long-lasting protection and reduced maintenance.
Tank Skids
Tank Skids AGI Westeel’s tank base skids offer durable support with options like standard, heavy-duty, or live roll skids. Customizable with platforms, pumps, seismic anchoring, and more, they’re ideal for gravel bases, temporary setups, or permanent installations.
Vacuum-monitored tanks
Vacuum-monitored tanks AGI Westeel’s vacuum-monitored dual-wall tanks ensure continuous leak detection, safeguarding structural integrity and the environment. With manual or electronic monitoring options, they enhance safety, efficiency and environmental security while reducing maintenance costs and preventing contamination risks.
Containment basins
Containment basins Steel containment basins ensure spill containment for aboveground tanks and external plumbing leaks. Used with single and dual-wall tanks in indoor or monitored spaces, they are customizable and available on request for enhanced environmental protection and regulatory compliance.
Product Resources
Fuel & Flammable - Combustible Liquid Storage Brochure
Support
Customer Support (1-800-665-2099) Email Customer Support Petroleum Tank Contact Form Top Tips for Fuel Tank Replacement Project Profile Article
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