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  1. C

    upgrade of gravity/open vent system?

    Oh thank you will definitely get an on-site visit by a specialist :)
  2. C

    upgrade of gravity/open vent system?

    Dear 45yearsagasman, if we go for unvented cylinder, would we still need to change the pipes - as the cylinder would then take the mains pressure and thus would require stronger pipes? Thanks a lot :)
  3. C

    upgrade of gravity/open vent system?

    Clarification: our choice between a) combi (with threat of pipework replaced) b) sealed system (again with threat of pipework replaced) c) exisiting open vent with larger hot water cylinder plus a pump. Or any other suggestion would be appreciated. Thanks a lot :)
  4. C

    upgrade of gravity/open vent system?

    Hi guys, we have a reasonably well functioning gravity (open vent) system. The only problem is that one of us likes long showers so ideally would like more pressure and definitely more hot water. We were advised to go for sealed system with larger hot water cylinder or for a combi. But we...
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    Boiler flue and bathroom ventilation sharing same chimney?

    Simon, thank you so much for answering so quickly. It is a subdivided Victorian property, so I would be reluctant to interfere with neighbours' flues. I prefer first to look into the option of using just one chimney. Can I fit a narrower boiler flue all the way vertically inside the...
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    Boiler flue and bathroom ventilation sharing same chimney?

    Hello, Sorry if I am asking a stupid question. Can one install a boiler pipe/flue and a ventilation for an internal bathroom - both in the same chimney in a Victorian property? (I recon it could be at least 10m to the chimney top, possibly much more.) I am willing to consider expensive...
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