Fire extinguishing system for transformer pits


Couverture antifeu pour transformateur électrique MX

For pits located underneath high voltage transformers (63 to 400 kV)

  • To bring transformers into compliance with the applicable fire prevention regulations
  • Permanently replaces the formerly used pebble beds
  • Pit renovation or new installations
  • Quick to install
  • Dielectric oils are quickly drained into the pit
  • Natural flame extinction without risk of fire resumption

Plus de détails

More info


  • Patented fire extinguishing system composed of a set of factory-assembled galvanised steel baffle plates 1.5 mm thick galvanised steel baffle plates
  • Copper or stainless steel grounding lug
  • 5mm thick galvanised frame
  • 30x30x30mm-thick galvanised grids placed over the baffles to enable maintenance of the equipment and allow personnel to access the area


  • To be placed directly on the previously installed support beams and edge brackets
  • The equipment must be installed by a company approved by AKHELEC to allow for insurance and delivery of a certificate of compliance
  • Otherwise, an acceptance audit must be carried out for the AKHELEC warranty to be valid


  • In order to ensure the best possible protection, it is essential that you provide us with the civil works drawings of the pit to be equipped
  • Based on prior price quote request, our team of experts can carry out an on-site assessment survey, if required
  • Fully custom-built, only with prior price quote

Price quote

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