I didn’t do any work on the system.
yes, more I look at this I think that I have to cap the top pipework from the flange and then connect the lower pipework which is feeding the hot water supply to the vent. hate using the push fit though, might try this and assuming it works get a Plummer in...
The main cold feed to the WT is fully open. Cistern is clear
Had this problem since the pump was fitted some 3 years ago, getting worse now, think the pump maybe dying due possible damage.
IMG_4157 by Nick Newbold posted 27 Nov 2019 at 5:49 PM
sorted posting pics
You can see the setup now...
First of all I have searched here and many other places.
I am have problems with air in being drawn into the pump and giving very poor flow rate.
The cold is a dedicated direct 15mm feed from the tank in the loft.
I have a tech flow 49041 pump connected through a Surrey flange and other hot...