New Build

  • „Solar thermal systems are used to improve the coefficient of performance of the heat pump”

    „Solar thermal systems are used to improve the coefficient of performance of the heat pump”

    Has observed the German solar thermal market for decades: Graduate engineer Dietmar Lange had, for many years, been Technical Director at various German collector manufacturers and solar thermal system providers until he became a freelance consultant two years ago. Solarthermalworld.org...

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  • Greece mandates Solar for new and refurbished Buildings

    Greece mandates Solar for new and refurbished Buildings

    Every fourth Greek household gets its hot water from heating with the sun. The solar market, however, stagnated in 2010. Substantial support mechanisms are needed to fulfil the objectives of the National Renewable Energy Action Plan.
    Photo: Joachim Berner

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  • Brazil: “Solar Water Heaters will become a culture”

    Brazil: “Solar Water Heaters will become a culture”

    Carlos F. C. Faria is the founder of Brazilian consultancy Studio Equinócio - SE and former director of the Brazilian solar industry association ABRAVA. Studio Equinócio is dedicated to the development of solar energy in Brazil. The company works in partnership with industries...

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  • Effects of the Spanish Solar Thermal Obligation

    Effects of the Spanish Solar Thermal Obligation

    David Pérez from the international consultancy firm eclareon, Madrid, took a closer look at the impact of the Spanish solar thermal obligation on demand, products and the value chain, and presented his conclusions at the European Solar Thermal Energy Conference (estec2009) in May...

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  • 5 Star Standard: Western Australia Adds the “Plus”

    5 Star Standard: Western Australia Adds the “Plus”

    The Government of Western Australia aims to increase the efficiency of water heating systems in new residential buildings.  The 5 Star Plus energy and water efficiency requirements stipulate that new home builders install either an energy efficient gas water heater, a solar water heater or...

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  • Mexico City Shows the Way to Solar Obligations in Central America

    Mexico City Shows the Way to Solar Obligations in Central America

    Larger flat plate collector systems are gaining momentum in Mexico city, thanks to a Environmental Norm which makes solar water heaters mandatory. The photo shows a 144 m2 collector field of a public swimming pool in the district of Miguel Hidalgo in Mexico City. Quelle: GTZ...

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  • Austria: Solar Thermal Mandatory for Housing Assistance

    Austria: Solar Thermal Mandatory for Housing Assistance

    Solar showcase in Austria: This single family house in Tyrol generates a 30 % share of the domestic hot water and heating demand from renewable energies. Since 2008 more and more Austrian states have required an ecological heating system, if homeowners want to profit from housing...

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  • Solar Building Codes in China

    Solar Building Codes in China

    Solar systems on the balcony: This is the answer to the space problem in the mega-cities in the eastern part of China. Solar obligations force system suppliers to work on systems which can be used on the balcony as shown in this solar exhibition. Already 6 provinces implemented solar...

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  • Solar Obligation for Public Buildings in Namibia (2007)

    Solar Obligation for Public Buildings in Namibia (2007)

    Namibia has successfully implemented a directive in 2007 which requires SWH on all new public buildings, on existing public buildings without water heaters and existing public buildings with electric geysers. Namibia could reduce its peak electricity demand by almost 20 MW thanks to this...

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