[Stoves] Natural draft TLUD turn-down

Lanny Henson lannych at bellsouth.net
Mon May 19 18:47:27 CDT 2014


Interesting, is this self regulating?

> On May 15, 2014, at 9:39 PM, Crispin Pemberton-Pigott <crispinpigott at outlook.com> wrote:
> I can suggest one additional effect to try which is to put a shell around the outside that is closed to the body at the bottom and open at the top. This is a down-drafting secondary air preheater. The height of the upper lip strongly affects the performance so you need to find where to put it. The effect of this is to create a negative draft on the secondary air supply that balances the heat inside in such a way that you get the exact airflow level you want at different power levels.
> Crispin
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