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ECODEPUR® ECO BST and ECO BST PLUS are Base Sump Tanks, completely tight, used directly in Oil tanks Manholes. Provides a direct access to equipment's, such as pumps, and offer a clean and dry area. They serve as a liquid tight isolation chamber, preventing ground water from entering and any leaking product from escaping into the environment.

The raw material used (Linear Polyethylene) was tested by an independent entity, guaranteeing high mechanical resistance and corrosion protection.

The equipment production under controlled conditions, the use of quality raw materials and the finished product inspection, in accordance with the demands of ISO Standard 9001, guarantee the final product quality.

ECODEPUR® Eco BST and Eco BST PLUS have 5 Year Guarantee against any manufacturing defects.



  • To Use directly in the Oil Tank manhole;
  • Larger Areas, Provide easy and Safety installation;
  • Octagonal, allowing several connections sides;
  • Provides a total secure solution, avoiding environmental contamination;
  • Height adjustment;
  • One or Two-Piece Tank Sumps;
  • High mechanical resistance and corrosion protection;
  • Light and easy to install and maintain;
  • Totally watertight;
  • Easy access to inspection;
  • Without visual impact;
  • Low cost.
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