Fibreglass Underground Tanks


Steelcraft’s Clemmer Division can provide single and double wall underground fiberglass tanks.

Fiberglass underground tanks are manufactured to ULCS615 specifications and are available in single wall and double wall.


  • Anchoring options for high water table installations.
  • Multi-compartment tanks custom fabricated to site-specific needs.
  • Manway and manway riser extensions provided to grade.
  • Internal tank access ladders.
  • Turbine enclosures and sump mounting flanges, piping, monitors, level gauges.
  • High performance protectivelinings for a variety of applications.
  • 2200 litres (500ig) to 200,000 litres (44,000ig) and custom-fabricated to your applications.

Materials Used

Fibreglass Underground Tanks
Model # Gallons IM Gallons US Gallons Litres BBLS Outside Diameter Inside Diameter mm(O/D)   Length mm(O/L) Height Kilograms Pounds
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