Thread: Any disadvantage in using 22mm instead of 15mm copper pipe?
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newshound newshound is offline
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Default Any disadvantage in using 22mm instead of 15mm copper pipe?
On 13/12/2018 18:03, wrote:
On Thursday, 13 December 2018 17:50:00 UTC, Caecilius wrote:
Is this a reasonable thing to do? Are there any reasons why I
shouldn't install 22mm where possible

If you change to unvented or combi, 22mm pipe has greater volume of water to be run off before the hot arrives at the tap.

Owain

Just what I was going to say. DAMHIK.
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