Thanks - once this pipe inside is correctly fitted, is this an efficient design or would I be best replacing it with the inlet and outlet at each end of the rad.
Hi, I have a microbore central heating system. Each radiator has both micbrobore pipes going in/out of the same end. Some rads get very hot, others just warm.
Would I benefit by replacing the existing vavles with a TRV in one end and the outlet at the other end of the rad? (I could reach the...