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2. Technical data
Boiler type ATMOS
DC 18 S DC 20 GS DC 25 GS DC 32 GS DC 40 GS DC 40 SE DC 50 SE DC 75 SE
Boiler power output kW 14-20 14-20 17-25 22-32 28-40 28-40 35-48 52-75
Heating surface m 1,8 1,9 2,7 2,9 3,2 3,5 4,2 5,2
Volumen des
Fuel container volume dm
3
66 87 130 130 170 190 252 345
Specified chimney draught Pa 16 18 23 23 23 25 25 30
Max. water working overpressure kPa 250 250 250 250 250 250 250 250
Boiler weight kg 293 350 408 415 453 460 545 700
Exhaust flue diameter mm 152 152 152 152 152 152 152 180
Boiler high mm 1120 1200 1200 1200 1350 1300 1300 1420
Boiler width mm 590 680 680 680 680 770 770 770
Boiler depth mm 845 845 1045 1045 1045 1045 1245 1390
El. protection class IP 20 20 20 20 20 20 20 20
Power input W 50 50 50 50 50 50 50 70
Boiler efficiency % 80-89
Max. noise level dB 65 65 65 65 65 65 65 65
Required fuel dry wood with caloric value 15 – 17 MJ.kg
water content 12 - 20 %, diameter 80 – 150 mm
Average fuel consumption kg.h
-1
3,5 3,8 6 7,2 10 10 13 18
in season 1 kW = 1 piled cubic meter
Max. billet length mm 330 330 530 530 530 530 700 1000
Water bolume in the boiler l 45 64 80 80 90 110 141 194
(specified min. temperature of the returning water during the operation: 65 °C)
Voltage V/Hz 230/50
Nominal heating power –
waste gas temperature °C 208 210 225 230 251 245 245 240
Nominal heating power –
waste gas mass flow kg/s 0,010 0,012 0,015 0,018 0,021 0,021 0,025 0,035
Water pressure mbar 0,18 0,22 0,22 0,22 0,23 0,22 0,18 0,24
Boiler class 3 3 3 3 3 3 3 3
Nominal heating power –
wood burning time 2 2 3 2 3 3 3 3
Range of adjustement
of the thermoregulator °C 75 ÷ 95
Dimensions of the filling hole mm (∅) 450 x 260 (∅) 450 x 260 (∅) 450 x 260 (∅) 450 x 260 (∅) 450 x 260 (∅) 450 x 260 (∅) 450 x 260 (∅) 450 x 315
Cool water pressure for
the safety heat exchanger °C/bar 20 > / 2
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