Hi
I believe a new pipe has been run correctly (I would attache a image if I knew how).
All existing rads are open and extremely hot to touch, only this new one seems luke warm.
All existing rads have both feed and return pipes at one side and are hot to touch.The new rad has these at...
10 year old system , no problems to date, sometimes have to bleed the ocassional cool radiator.
Recently added a conservatory and fed off an existing upstairs bedroom radiator down into conservatory and onto new supposed high output radiator.Fitting finished last weekend and then turned back on...