Flue size - can I go from 6" to 5" twinwall

jp11
jp11 Posts: 1 Newbie
in LPG, heating oil, solid & other fuels
I've installed an 18kw wood burning boiler. It has a 6" flue. Can I use 6" stove pipe and finish with 5" twinwall?

Comments

  • w50nky
    w50nky Posts: 418 Forumite
    No I do not think so. The regs state that you can not fit a smaller size of flue than the outlet of your stove. You can fit a larger size however.

    Hope this helps.
    If at first you don't succeed, skydiving is not for you! :dance:
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