On Fri, 17 Mar 2006 11:15:58 -0000, "Doctor Drivel"
wrote:

A company in Plymouth, Zenex, has come out with a "top box" that fits on a
condensing boiler's flue.

As you seem to have such a close relationship with this company, would
you care to locate the relevant patents that they claim to have?

The mumbo jumbo quoted on their website, together with the performance
"test" that has more holes in it than a colander hardly inspire
confidence in the claimed performance.


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