Hi Paul, I would guess you need an adapter, I do have this in my list, it's a germal URL, the only one I have:
Cosmo with Danfoss RA 2000 to M30x1,5
https://www.hs-ersatzteilshop.de/Heizung/heizungstechnik/product-2691.html
Best regards, Volker
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Nov 9, 2021