Recent content by donniall

many thanks mate!!

Thanks for the reply ... I guess the bit I dont understand is how its getting into the expansion tank (admittedely my knowledge is limited in this area!). Will it suffice to drain the system from a single point, rather than two points that exist, and if I open all vents does that quicken the...

Hi, I have noticed recently that the water in the small expansion tank for the CH system looks dark 'brown like'. As it gets its water directly from a clean water feed I cannot understand where this 'stuff' is coming from? Would chemicals (such as Sentinel X100) overtime introduce water...