Flexible containment bunds - BRS View larger

Flexible containment bunds


Bac de retention souple BRS

Flexible containment bunds for 160 to 1600 kVA electrical transformers

  • Quick and low-cost containment solution for ensuring compliance with applicable regulations about soil contamination.
  • Collapsible, lightweight and easily transportable.
  • Supplied with roller rails to protect geomembrane during transformer installation.

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  • Prefabricated containment bunds specifically designed to collect transformer oil.
  • Lightweight metal structure highly resistant to chemicals, acids, petroleum products, etc.
  • PVC geomembrane (induction-coated, highly UV resistant) assembled by high frequency welding and stretched over a metal structure. Ideal solution for small to medium-sized indoor and outdoor areas, up to approximately 10m². 
  • BSTP product line is recommended for larger dimensions.
  • Containment bunds made of high quality, highly durable materials, with no welds in contact with liquid.
  • The PVC geomembrane provides excellent tear, puncture, abrasion and UV resistance, and requires no maintenance.
  • Optional accessories for outdoor use (FILTRELEC ECODESIGN® filter cartridge, drain valve and siphon).


  • Once opened and unfolded, these flexible containment bunds can be easily inserted under the transformer by lifting it only a few centimetres.
  • Large bunds can be equipped with marine timber or steel load-distributing members or concrete support beams (price quotes for specific applications available upon request).

Price quote

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