Vent Pipe Problem

I have a trickle of COLD water down the vent pipe into the f&e tank when the central heating pump is on. Does not affect gravity feed hot water only side Has anyone on idea of the problem

Reply to
geoff
Loading thread data ...

If your pump has a choice of speeds, reduce it one setting and see if it helps.

Reply to
EricP

HomeOwnersHub website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.