Nominal Power in kw: 16.3kWThermal power: 11-19.5kWEfficiency (%): 82.0Primary Air: YesSecondary Air: YesThird Air: YesDimensions (mm): Length: 1100 Height: 1480 Depth: 597Consumption in kg/h (Consumption depends on the quality and moisture of the wood): 4.49Chimney diameter Φ: Φ250Diameter of Hot A..