Which radiator is the right one? Find the right radiator KERMI has been manufacturing radiators in Germany since 1967 and revolutionised the market in 2005 with its patented x2 technology. To date, 75 [...] Which radiator is the right one? Find the right radiator KERMI has been manufacturing radiators in Germany since 1967 and revolutionised the market in 2005 with its patented x2 technology. To date, 75 [...]