Alex (YMG) wrote:

Hi,

Simple question I know, but - what's the minimum radius in which I can
expect to be able to bend a 22mm half hard copper pipe through 90 degrees,
with a reasonable quality pipe bender (it has adjustable formers)?

With a standard pipe bender, 4" or 100mm

See here for full details:

http://www.diyfaq.org.uk/plumbing/Pipe%20Bending%20(BillP).pdf

--
Cheers,

John.

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