I've got a pressurised CH system, which was empty when I moved into the house and is filled by turning a tap at the bottom of the boiler until the pressure level is up to or above the 1 mark.
It has just occurred to me that this just gets filled with mains water - do I have to put that anti-rust stuff in, and if so, how do I get it in there ?
I ask because I may drain it soon to move a rad....
It has just occurred to me that this just gets filled with mains water - do I have to put that anti-rust stuff in, and if so, how do I get it in there ?
I ask because I may drain it soon to move a rad....
