FAQs
Why are transpired solar collectors not eligible?
Largely, because they do not qualify as renewable energy under the EU Renewable Energy Directive.
Chapter 4 of the government's RHI announcement says
Transpired solar thermal panels
A small number of stakeholders have argued that direct air heating or transpired solar panels should be supported under the RHI. These technologies will not be included as they are not counted as a renewable technology under the RED.