Are DualSun panels compatible with the IRFTS EASY ROOF EVOLUTION M-1 mounting system?

YES, and this compatibility has been attested by an independent Control Office which has issued a New Technology Investigation (NTI) to confirm it. 

The DualSun FLASH panels are therefore compatible with the EASY ROOF EVOLUTION M-1 system from IRFTS: 

• Roof type: In-roof mounting
• Certification: DualSun Flash panels are integrated in ETN L17.CC0137
• Possible layouts: Landscape

You can also consult the documents of the EASY ROOF EVOLUTION system available on the IRFTS website and watch the IRFTS EASY ROOF EVOLUTION video which details the assembly steps of this in-roof installation system.

For more details about the installation of DualSun panels on roofs : What mounting systems can be used to install DualSun Spring panels on roofs? 

To view the compatibility of DualSun SPRING and FLASH panels with in-roof mounting systems: SPRING compatible mounting systems – In Roof Mounting