Air curtain, Air door, a fan powered device used for separating two spaces from each other, to keep the cooling of the indoors by the air conditioning from the heat outdoors, selective focus

Accueil » Chauffage domestique et rideau d’air chaud : les solutions énergétiques idéales pour particuliers et professionnels » Air curtain, Air door, a fan powered device used for separating two spaces from each other, to keep the cooling of the indoors by the air conditioning from the heat outdoors, selective focus