Source google image: https://www.researchgate.net/profile/Marco_Carcassi/publication/228784139/figure/fig10/AS:668747509559305@1536453239687/Simplified-CVE-Schema-Figure-4-Vent-particular-CVE-wall-A_Q320.jpg
Schema electrique ventilation c4
Source google image: https://www.researchgate.net/profile/Marco_Carcassi/publication/228784139/figure/fig10/AS:668747509559305@1536453239687/Simplified-CVE-Schema-Figure-4-Vent-particular-CVE-wall-A_Q320.jpg