Pump noise

[John Cotton]

My CH pump has a rattle/rumble noise which is now most of the time and the vibrations carry through much of the house. Do I need a new pump or is it something simpler ?

 

[Deleted member 261]

i dont know but if it was a rattle and hum well now that would be a good album
😎

is it the powermax?
what model?
is it defo the ch pump?
have you bled it?
is there water in the system?

 

[John Cotton]

Not powermax, defo pump, already bled it.

 

[Deleted member 261]

if there are no circulation problems strip the pump and check probably barings, if so change the pump

 

[John Cotton]

Thanks