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    D2 pipework options for unvented cylinder in loft

    Hi, Apologies if this has been answered elsewhere, I had a search through but I couldn't find anything. I am installing a 200l direct unvented cylinder in my loft. I am running all the pipework up to the cylinder, and the the G3 certified plumber will be doing final connections and...
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    Unvented Indirect Tundish Discharge - What Reason?

    Hello knowledgeable folks. I have an issue that occurred about a year ago and has come up again. I have a Santon Premier Indirect Unvented heating cylinder and when the heating system is running there appears to be water discharge from the tundish. This is not a constant discharge, because...