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DC70S – Specifications

 

Boiler type DC70S
Boiler body kW 70
Heating surface m2 5
Fuel shaft volume dm3 (l) 180
Feeding hole dimensions mm 450 x 260
Prescripted chimney draft Pa/mbar 30/0,30
Max. operating water-pressure  kPa/bar 250/2,5
Boiler weight kg 515
Gas-outlet pipe diameter mm 180
Electric parts ingress protection IP 20
Electric input W 50
Boiler efficiency % 86,3
Boiler class  4
Energy efficiency class A+
Waste gas temperature at nominal output °C 245
Waste gas combustion products flow weight at nominal output kg/s 0,035
Specified fuel (preffered) dry wood of 15 – 17 MJ.kg-1 caloric power, min. 12 % – 20 % max. water content and 80 – 150 mm diameter.
Average fuel consumption kg.h-1 18
Fuel consumption per heating season 1 kW = 1 m3
Maximum wood length mm 730
Combustion time at nominal output Hours 2
Boiler water volume l 93
Hydraulic pressure drop mbar 0,25
Equalising tank minimum volume  l 1000
Connecting voltage V/Hz 230/50

 

Dimensions (mm) DC70S
A 1399
B 1166
C 678
D 1047
E 180
F 90
G 325
H 423
CH 0
I 240
J 2″