[Stoves] Smoke, tar and soot-free biomass pellet stove UB with toroidal vortex combustion

[Muhammad Nurhuda]

Dear all,

Please check the video of our latest stove, force draft biomass pellet
stove UB with vortex combustion.

https://www.youtube.com/watch?v=KxPK7DNnoDM&feature=youtu.be

Kind regards
M. Nurhuda
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