Repository contains 3D model for devices in FreeCAD. There are here STEP files of devices, 2D pictures (printscreen) of devices. There are here files for 3D printer (G-code, 3mf (PrusaSlicer)), specially for 3D printer Prusa i3 MK3s MMU2s.
More information at https://github.com/RomLab/system-for-underfloor-heating-v2.0