central heating tank in loft Help and information on all topics relating to your central heating, air conditioning and ventilation issues.

[pufferman]

hi help please my tank in loft wich feeds my rads is back filling and overflowing getting sludge from rads in tank ballcock valve new water seems to come up from rads thank you for any info yours sin mick

[Steve the gas]

Hi Mick,

Sounds like it's pumping over, if you have speed settings on your pump-- turn it down and then report back.

Hth

[pufferman]

hi overflow seems to have stopped since turning pump down rads not working down stairs now thanks ?

[pufferman]

bloomin overflow going again does not make sence help please mick

[rosebery]

Is it coming up the feed pipe (ie from the bottom) or the vent pipe?

[pufferman]

its coming up feed pipe yes bottom one thank you mick

[rosebery]

The coil in your cylinder has gone. You need a new cylinder.

Cheers

[pufferman]

thankyou very much all regards mick