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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">More news from Wojciech<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">This might be the first natural draft coal stove to meet the EU level 5 performance level. The PM seems high but we noticed they changed the secondary air entrance. It appears they did not understand
how it works, exactly (it is not like other stoves.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Anyway, this shows that the developing world can provide better product development “in the field ” than the Western countries. There was a EN303-5 compliant coal fired water boiler described at
the Warsaw CCAC meeting - $2900 with computer controlled with sensors and fans. <o:p>
</o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Interesting<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Crispin<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Wojciech Treter <wojciechtreter@gmail.com>
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<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">It's all done according to EN 303-5 standard. 10% O2, 88,9% efficiency. Here's the ceritficate:
<a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.zebiec.pl%2Fwp-content%2Fuploads%2FSzafir-12-V-klasa.pdf&data=02%7C01%7C%7Cb6e1d6a3f2a24c06408a08d756ebe9cc%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637073443544736248&sdata=ABQ8doMcZKO6XQwuNnSqa4nMIQJBjrWkxlBNUVVDYHk%3D&reserved=0">
https://www.zebiec.pl/wp-content/uploads/Szafir-12-V-klasa.pdf</a> <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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