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.





