Latest News:

Solar heating enhances air quality in schools
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Many New Zealand primary-school children struggle through the winter months with respiratory and infectious illnesses. Could improving air quality in classrooms help their health? During the winter, people spend up to 90% of... Read More

SolarVenti at Sea!
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Hals Barre lighthouse, located about five miles east of Hals in North Jutland, Denmark, was treated to an extensive renovation from 2013 and onwards - both outside and inside.

Back in 1912, when Hals... Read More

New Motor-driven Valve
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The new motor valve provides an additional safeguard against hard drafts. The valve closes and opens only when the solar air collector starts (and the valve receives + 5V voltage). The valve is opened... Read More