Hi All, Carried out Bobplums instructions to the letter and I now have hot water & no air in the system. One thing I did notice is that the pipe run from the header tank that is feeding the central heating system is very long. Its about 30 feet and its only 15mm (1/2") pipe. Any great volum...
Hi all, I have a non pressurised central heating system. I had to change a pressure relief valve and drained the system to do it. I put everything back together and I was not happy with the upstairs rads. I must mention that i have only two rads in total upstairs. I got lots of air from the system a...
