On Sat, 13 Mar 2004 11:24:39 -0000, "John Stumbles"
wrote:

RTFM :-)

I HAVE read the flippin' manual. PDF format from worsters site.
It gives the options in sizing, the runs they allow etc, but not WHY.

I think you'll find the 125mm flue is necessary for longer runs.

Yes, I guess it's to do with frictional loss on the sides of the flue
pipes.

Thanks anyway.

--
Regards from Mike Barnard
South Coast, UK.

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