Any disadvantage in using 22mm instead of 15mm copper pipe?
On 14/12/2018 08:04, Jim K.. wrote:
The only disadvantage is that you have to shift more water to run the
hot though - though with a tank, you can add a circulation device which
primes the pipe - rare but exists in places where the owner is big on
not wasting water.
...but small on not wasting energy :-)
True that too...
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