Panoul solar, risc si beneficiu Autor: Teodora Vasalca Produsele foarte ieftine isi pot pierde din randament chiar si dupa un an. Atentie si la service! Instalarea unui panou solar pentru incalzirea apei calde menajere este rentabila mai ales daca nu sunt gaze naturale in zona, spune Catalin Caraiane, reprezentant al unei firme de profil. „Sunt […]

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Green materials: solar panels Solar thermal panels can convert the sun’s energy into heat, but their heating capacity is lower than that of conventional heating systems. This means they need to be combined with good insulation and floor heating systems to increase their power. Solar thermal panels can be mounted on buildings on the roof, […]

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