Stropuva - Model S20U – 20 kw - Universal Boiler Brochure
When the firewood is loaded, a single load burns up to about 30 hours. A single load of sawdust briquettes burns up to 4 hours. A single load of pellets burns up to 96 hours. Solid fuel: firewood, timber waste, sawdust, straw and peat briquettes. Combustion duration of solid fuel load depends on its quality of fuel, outdoor and indoor temperature, ...