Search results

why is my Gainsborough 9.5E (electric) shower working much better now that I have a new Promax Combi 28 HE Plus installed. I previously had a Baxi GF Super 552 back boiler. I had intended to replace the Gainsborough and fit a mixer shower but its working great now. Could it be that I've...

Hi..Is the HW cylinder normally connected to the boiler (via motorised valve/isolating valve/pump/isolating valve) with a non-return valve at the cylinder, ie flow can only enter cylinder at this juncture and not flow back towards boiler? My system is 15yr old, pumped CH, gravity DHW, Baxi back...