Source google image: http://www.flexpro-industry.com/e-commerce/622/pompe-a-chaleur-17kw-geothermie-eau-eau-reversible.jpg
Pac eau eau
Source google image: http://www.flexpro-industry.com/e-commerce/622/pompe-a-chaleur-17kw-geothermie-eau-eau-reversible.jpg