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hot water gas pipe size

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  1. 30th Apr 2016, 08:42 AM #1
    Boily
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    Default hot water gas pipe size

    Hi guys I am thinking of changing my old gas tank hot water system to a instant system do I need to upgrade the size of the gas pipe.
    thanks
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  2. 30th Apr 2016, 11:20 AM #2
    Godzilla73
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    Default hot water gas pipe size

    Minimum 3/4 from meter to unit I was told when I wanted to do mine. Didn't add up $$$ wise for me so stayed with a tank system.
    I had a life, but my job ate it...
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  3. 30th Apr 2016, 03:43 PM #3
    plum
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    Default

    Fitting line needs to sized by a gasfitter. Any con. flow hotty install will need a f/l upgrade.
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