Country: Germany

“There is an unbeatable Cost-Effectiveness“

Volker Kallwellis, head of development department at Wagner & Co Solartechnik, Cölbe, Germany published the following statement in the international magazine Sun & Wind Energy 7/2009 about the advantages of […]

Comprehensive Testing of laser-welded Aluminium Absorbers

Shock, deformation, solidness and corrosion tests of laser-welded absorbers are all described in the “mirotherm absorber fact book”. This book can serve as a best practice resource for testing standards […]

IRENA: Headquarters in the United Arab Emirates

“It was very important to us to offer IRENA a value proposition  by engaging with developing and developed nations alike,” his Highness Sheikh Abdullah Bin Zayed Al Nahyan, Minister of […]

Manufacturer Founds Air Collector Association SAHWIA

Air collector companies exist very much in the shadows of the manufacturers of water collectors. Therefore a Solar Air Heating World Industry Association (SAHWIA) is necessary. But not all manufacturers […]

Collector Factory: All-in-One Solution

Quick, precise, tireless: Robots perform most of the collector manufacturing at the German heating systems manufacturer Vaillant. Photo: Vaillant