The Opti-Vault™ Horizontal Dual Wall ULC Fuel Storage Tanks are the most affordable ULC-listed, horizontal dual wall tanks made by AGI Westeel.

Take advantage of this economical and environmentally safe way to store flammable or combustible liquids in strategically selected 2,300L, 4,500L, 25,000L and 35,000L sizes. At Westeel, we work with partners across a variety of industries to design and build fuel storage tanks that meet the unique requirements of each industry.

Through this process we've recognized that some users need a simple, no-frills, code- compliant, ULC-listed dual wall With that in mind, we developed the Opti-Vault™. Westeel’s Opti-Vault™ Dual Wall Integral Contained Above Ground Storage Tanks can be packaged with regular duty skids (2,300L and 4,500L sizes only) and economical pump packages.

The large tanks come with our unique “P Style” saddle/skid design and do not require additional skids.

Typical Applications

  • On-farm agriculture applications
  • Stand-by generators
  • Golf course maintenance
  • Municipal
  • Recreational
  • Small fleet refueling


Accordance Compliance

  • CAN/ULC S601 Current Version
  • National/Provincial Fire Code Compliant
  • Environmental Resources Conservation Board
  • Directive 55 Compliant
  • CWB
  • ISO


Options Available

  • Pumps
  • Base skid assembly
  • Hose and nozzle kits

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