Thanks Bob nice one.

"Bob Eager" wrote in message ...

On Fri, 20 Jun 2014 18:32:51 +0100, BillP wrote:

Anyone have any ideas to join galvanised steel pipe to copper on a
central heating system (other than threading the pipe). Philmac UTC
15-21 does the join the data says it's only cold water rated

Over 30 years ago I had exactly the same problem. The local
(knowledgeable) plumbers' merchant sold me the solution, as as far as I
know it's still in there (we moved, but know the people who bought the
house as we only moved 50 yards).

A Johnson Coupling...

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