The vent pipe from the top of the boiler to above the cold water tank also needs to be lagged.
Totally wrong.Combi is less efficient than system
Really ?????? what has pressure got to do with a shower, think you are referring to flow rate ,which is what anyone is interested in, and you think you know it all little graduate, stick to your degree in media studies and leave the technical stuff to the grown upsCombis from the mains give high pressure showers
Ok, I know that I'm no expert but could the ideal system be ,. A system boiler with a vented cylinder and aqualisa shower with built in booster pump, obviously not power shower. I know that's not ideal to combi lovers
Are you having a laugh, or serious?Really ?????? what has pressure got to do with a shower
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