J'installe une VMC double flux (et je t'explique vraiment comment ça marche)

🔧 I'm installing a dual-flow ventilation system during a renovation (and I'll really explain how it works) In this video, I'll take you to a real renovation site for the installation of a dual-flow ventilation system. But most importantly, I'll take the time to clearly explain how it works, without any fluff or marketing jargon. 👉 Fresh air, stale air, heat exchanger, heat recovery, temperatures… I'll show you how the air circulates, how heat is recovered, and why a dual-flow ventilation system can truly transform the comfort of a home. 🔍 On the agenda: Installing a dual-flow ventilation system during a renovation A simple explanation of the heat exchanger principle The difference between extracted air, exhaust air, and supply air Key points to remember during renovations Mistakes I see all too often on construction sites This video is for: homeowners who want to understand before installing, and professionals who want a clear, practical explanation. If you like this kind of educational and concrete content, please subscribe 👍 And if you have any questions, leave them in the comments, and I'll answer them. 🔔 Subscribe for more videos on construction, electricity, and renovations 👍 Like the video if it helped you 💬 Ask your questions in the comments ⚠️ Safety first! Always remember to turn off the power before starting any work. #Electricity #DIY #Renovation https://linktr.ee/ced_ejc