Commercial systems are gaining importance in South Africa: A recent market survey by national energy provider Eskom estimates that 15% of the installed collector area in 2009 were part of large-scale […]
The Egyptian Minister for Environmental Affairs, Maged George, is being interviewed on the roof of the Environmental Affairs Agency building, which is equipped with a 82 m2 vacuum tube collector […]
Solar Keymark is a very broadly accepted label on the European solar thermal market. More than 1,000 collector certificates have been issued since the introduction of the certification system in […]
“How long is the warranty period of your flat plate or your vacuum tube collector?” This question was posed as part of a global solar thermal industry survey to 300 […]
What counts is the quality of the collar: Dagan´s punching machines possess a special die, which works together with the internal punch to optimize the form of the collar. Photo: […]