Solar heating enhances air quality in schools

posted in: News | 0

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 their time inside, where the air is … Read More

SolarVenti at Sea!

posted in: News | 0

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 Barre lighthouse was established, it replaced a lightship.… Read More

New Motor-driven Valve

posted in: News | 0

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 during 3 seconds. Must be installed with … Read More