Pompe a chaleur viessmann vitocal 300 g
Source google image: https://www.viessmann.be/content/dam/vi-brands/DE/Produkte/Waermepumpen/Vitocal-300-G/Vitocal_300-G-117-kW_Schnitt.png/_jcr_content/renditions/original.image_file.400.400.file/Vitocal_300-G-117-kW_Schnitt.png
