water is ok in colour, slight grey tinge but nothing major. Thinking of taking rad off and open trv with a bucket underneath to see if i get water out, the pipes to the rad are cold so i think the airlock is in the circulation system. No drain valve on this rad.
Hi, Just had a new bathroom fitted which included a shiny new towel rail. Since then however the hall rad is stone cold! I made sure both valves were open which they were. I then bleed the rad but no air came out, just water. checked the TRV pin but that is moving freely. Both pipes to it are...