Marca Solar Group

  • Brazil: low Income Multi-family House with individual Solar Water Heaters and Gas Back-up

    Brazil: low Income Multi-family House with individual Solar Water Heaters and Gas Back-up

    The cooperation project between the German Agency for International Cooperation (GIZ) and the federal housing bank CAIXA bears first fruits. A multi-family house in the Brazilian city of Rio de Janeiro with 496 units was equipped with one thermosiphon system each. This installation serves as...

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  • Brazil: Solar Car Wash saves Water and Chemicals

    Brazil: Solar Car Wash saves Water and Chemicals

    Solar plug'n'play solution in Brazil: The unit developed by Brazilian company E2 Solar consists of a solar roof with 16 collectors and a storage tank with a capacity of 2,500 litres.
    Photo: Petrobras

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