# ETT inaugurates first production line for propane-based cooling systems in Ploudalmézeau

ETT inaugurated the world's first production line for propane-based rooftop HVAC systems at its Ploudalmézeau plant, with a €2 million investment over two years. The company aims to convert 100% of its production to propane by 2030.

- Type: Product launch
- Announced: 2026-01-12
- Where: Ploudalmézeau, Finistère, France
- Value: $2.10M (2.00M EUR)
- Status: completed
- Products: propane-based rooftop HVAC systems
- Sectors: [HVAC and Industrial Refrigeration](https://endata.com/sectors/hvac-refrigeration.md)

## Companies

- [ETT](https://endata.com/companies/45114.md)

## Sources

- [lejournaldesentreprises.com](https://www.lejournaldesentreprises.com/article/ett-investit-2-millions-deuros-pour-ses-climatiseurs-zero-carbone-2134115), 2026-01-12: "On estime qu'un kilo de fluide classique (R32) peut générer 675 kg de CO2. Avec le R290, nous tombons à 0,02 kg."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.