Domestic Hot Water and Heating

  • Solarwall Element Delivers Hot Air and Electricity

    A hybrid air PV collector: The hot air behind the photovoltaic modules is sucked into a ventilation system. Photo: Conserval Engineering

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  • Cupori Group brings out cleaner copper tubes

    The Finnish company Cupori Group Oy, which in the spring took over the copper business of Outokumpu Copper Tube, now supplies a copper tube with a particularly clean surface. At the Intersolar 2008 in Munich in June the company presented its new “Tub-e” copper tubes, although still under the old...
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  • Poland: Downwind for the Solar Thermal Market

    Poland: Downwind for the Solar Thermal Market

    Commercial applications are on the rise in Poland: “Big building societies, hotels and hospitals are investing in solar thermal systems,” confirms export manager Jacek Paluch of the collector manufacturer Watt. Photo: Watt

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  • Viessmann: Own Production Facility for Vacuum Tubes in China

    Viessmann: Own Production Facility for Vacuum Tubes in China

    Viessmann will expand its own production plant for vacuum tubes near Beijing, China. The German manufacturer for heating systems had bought into an already existing German-Chinese joint venture in autumn of 2007. The German company Eurocol GmbH held 51% on the manufacturer Eurocon.

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  • Clariant: Heat carriers for high stagnation temperatures

    At the beginning of August the Swiss company Clariant brought a new heat transfer medium for solar thermal systems out onto the market under the name Antifrogen Sol HT. The antifreeze has been designed to survive stagnation temperatures of over 270 °C unscathed.
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  • Renewable heating law in Germany: solar - an option among others

    With the Renewable Heating Law (EEWärmeG) the German government aims at increasing the share of renewable energy in the heating demand from 6 to 14 % until 2020. From 1 January, 2009 on owners and operators of private, commercial and public buildings will have to provide a minimum share of their...

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  • Solar Obligation in Barcelona: Pioneers in Europe

    The Barcelona Solar Thermal Obligation was the first of its kind adopted in a large European city. The first version entered into effect in August 2000. The revised version was approved in February 2006. Main changes are that the regulations now apply to more buildings and that the solar...

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  • Spain: Solar Obligation since 2006

    In March 2006 the Spanish Government passed the new Technical Buildings Code (CTE). It has been the most significant reform of the country’s building sector in decades. The law covers safety, health and noise protection issues in buildings, and it deals with sustainability and energy...

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  • MTS: International Player from Italy

    MTS: International Player from Italy

    Solar thermal factory in Italy: Flat-plate collectors for the MTS Group’s business are produced at this new site in central Italy. Photo: MTS Group

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  • Energy Company Bosch Buys Cell Manufacturer Ersol

    Energy Company Bosch Buys Cell Manufacturer Ersol

    Robert Bosch GmbH has taken over the Thuringian solar cell manufacturer Ersol Solar Energy AG, Germany. In August the world’s largest automotive supplier and electronics company bought up 44.76 % of the shares from the previous majority shareholder Ventizz Capital Partners Advisory AG. Since...

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