KOZA S10/BARRIL simple stove 21 Feb 201727 Jan 2017 by Alecos KOZA S10/BARRIL by Kratki 9kw 75% TECHNICAL CHARACTERISTICS CO emission (at 13% O 2 ) ≤ given in %0,2 Flue socket: 130 mm Log size: 35 cm Weight: 81.5 kg User Manual