I have Drayton TRV's 15m and i wanna fit them to my 10m pipe, the Reducers i bought from screwfix seem to be to long,
Can anybody tell me what i need and exactly how the reducer works, do i need to use both the 15m olive and the 10m olive.
Any help Please
Can anybody tell me what i need and exactly how the reducer works, do i need to use both the 15m olive and the 10m olive.
Any help Please

