Callux is Germany’s biggest practical test for fuel cell heating systems for domestic use. Three system manufacturers are involved in the project – BAXI INNOTECH, Hexis and Vaillant – as well as five utility companies – EnBW, E.ON, EWE, MVV Energie, VNG Verbundnetz Gas. At project level, the Callux project is coordinated by the Center for Solar Energy and Hydrogen Research (ZSW).

This new video shows the progress to Callux project has generated and how important projects like Callux and ene.field are for expanding the CHP market.