Source google image: http://a1group.co/wp-content/uploads/2018/09/installation-chauffage-electrique-maison-michel-serrurerie-norme-pour-une-5-radiateur-schema-mise-au-prix-600.jpg
Norme electrique 2016 pour radiateur
Source google image: http://a1group.co/wp-content/uploads/2018/09/installation-chauffage-electrique-maison-michel-serrurerie-norme-pour-une-5-radiateur-schema-mise-au-prix-600.jpg