On the st pumps I'm sure there on the outlet ports so easily accessible
Any chance of a pic of the airing cupboard with the pump in ?
@rpm would the magnet trick work ?
Glade that worked sounds like you had a dead leg full of air somewhere
Sounds like you have a high water pressure you can install a shock arrestor to stop the banging when it shuts off
Why down to 22mm ?
How far from the bottom of the tank to the top of the shower head ?
Wash your mouth out with soap :D
Because you phoned me up and asked me why it wasn't flowing and if you attach it to the filter you can't do it any other way (than going through...
yes you do, as ive had the same conversation with you remember you trying the flush the boiler and pipework with the boiler valves closed, you...
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