Source google image: https://i2.cdscdn.com/pdt2/5/3/9/1/700×700/lek3662832133539/rw/pompe-a-chaleur-eco-4-12m3-3-9-kw-pour-pisc.jpg
Petite pompe a chaleur
Source google image: https://i2.cdscdn.com/pdt2/5/3/9/1/700×700/lek3662832133539/rw/pompe-a-chaleur-eco-4-12m3-3-9-kw-pour-pisc.jpg