Heavy duty temporary storage bunds


Bacs de rétention temporaire haute résistance BSTP

For medium or large oil filled transformers

  • High resistance membrane.
  • Easy to install.
  • Retention capacity up to 100m3.
  • For indoor and outdoor use.
  • Low maintenance.

Plus de détails

More info


  • High tear strength, puncture and abrasion.
  • Aluminum structure coated with a high-frequency welded reinforced membrane.
  • Geotextile sheets to be placed under the bund to compensate roughness of the ground and into the bund to accommodate the material.
  • 1.5’’ Drain valve and safety siphon.


  • Full installation by one of our teams of trained technicians.
  • An on-site pre-installation visit is recommended for large or complex-shaped bunds.


  • Concrete support beams.
  • Load distribution plates.
  • Aluminium walkway to access the transformer inside the bund.
  • Steel grating platform for transformer operation and maintenance.
  • Rolling track to allow a vehicle inside the bund.
  • FILTRELEC ECODESIGN® hydrocarbon filter and prefilter.
  • Also available as an option: pre filtering system and wall pipe through to avoid early blocking of the filter. Ensures the lowest level of residual water in the bund in normal operation.

Price quote

For further information or a quotation, please click here
For any modification of standard equipment or special order, please contact us.