SOLZAIMA Douro 12, Instruction Manual, Page: 11 / 106

6
4. Technical specifications
Features
Douro
12 kW
Douro
17 kW
Douro
23 kW
Units
Weight 185 202 219 kg
Height 1110 1153 1215 mm
Width 617 595 663 mm
Depth 680 657 730 mm
Diameter of the fume discharge pipe 80 100 100 mm
Reservoir capacity 30 30 45 kg
Maximum heating capacity 295 391 502 m³
Maximum overall thermal power (water/air) 11,5 / 1,5 14,2 / 3 18,8 / 3,3 kW
Minimum thermal power (water/air) 3,8 / 1,2 4,3 / 0,8 4,3 / 0,8 kW
Minimum fuel consumption 1,1 1,1 1,1 kg/h
Maximum fuel consumption 1,5 3,9 5,1 kg/h
Rated electric power 100 134 134 W
Electric power at start-up (<10 min.) 406 434 434 W
Rated voltage 230 230 230 V
Nominal frequency 50 50 50 Hz
Thermal yield at rated thermal power 92,0 91,1 89,2 %
Thermal yield at reduced thermal power 95,0 93,8 93,8 %
Combustion gas flow (max.) 21,0 14,8 18,8 g/s
Combustion gas flow (min.) 44,0 6,9 6,9 g/s
Max. gas temperature 108 128 153 ºC
Min. gas temperature 62 66 66 ºC
CO emissions at rated thermal power 0,0136 0,02 0,02 %
CO emissions at reduced thermal power 0,0256 0,024 0,024 %
Draught in the chimney 12 12 12 Pa
Unit water volume 19 22 22 L
Draught in the chimney 49,1 49,1 49,1 dB(A)
Table 1 - Technical specifications
Tests performed using wood pellets with a heating capacity of 4,9 kWh/kg.
The above information was obtained during product homologation tests performed at independent
laboratories accredited for pellet unit tests.