Successful retrofit with the EC-SWAP solution at Pas de Maimbré (Anzère)

✨ Project highlights

  • 🏔️ Altitude: 2,363 m
  • ⚡ Energy savings: 22%


Located at an altitude of 2,363 metres, the Restaurant Pas de Maimbré in Anzère recently took a new step in its commitment to energy efficiency and sustainability. Thanks to the innovative EC-SWAP solution from DEPAIR, the ventilation installation was modernised without any changes to the existing wiring or control system.

A simple, effective retrofit

The EC-SWAP system replaces older-generation asynchronous motors with high-efficiency EC motors, while keeping the existing automation and electrical equipment in place.

The result:

  • ⚡ 22% energy savings
  • 💰 Lower operating costs
  • 🌬️ Flexibility with variable airflow
  • ⏱️ Very short operational downtime

A high-altitude project

The installation at Pas de Maimbré perfectly illustrates the robustness and simplicity of the solution: even with challenging access conditions, the retrofit was completed quickly and efficiently.

A solution designed for sustainability

With EC-SWAP, DEPAIR confirms its commitment to offering concrete solutions that extend the life of existing installations while reducing the energy footprint of buildings.

👉 Would you like to modernise your installations without major works or hidden costs?
Contact us to find out how EC-SWAP can fit into your projects.