Specifications

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TECHNICAL PARAMETERS
Parameter Unit DP25 DP35 DP45 DP75 DP95
Nominal output (STANDARD version) kW 25 35 45 75 95
Output range (PROFI version) kW 10–25 14–35 18–45 30–75 38–95
Heat exchange area m² 1,52 1,74 1,95 3,6 5,6
Volume of the feeding chamber dm³ 125 158 190 360 440
Dimension of the feeding door mm 235×445 235×445 235×445 292×542 292×542
Prescribed chimney draught Pa 23 23 23 23 25
Max. operating overpressure of water kPa 250 250 250 250 250
Pressure loss of water (ΔT 10K) kPa 2,1 4,0 6,1 8,8 8,8
Pressure loss of water (ΔT 20K) kPa 0,6 0,8 1,1 1,6 1,6
Boiler weight kg 370 405 430 650 800
Diameter of the flue gas outlet mm 150 150 150 219 219
Boiler height „A“ mm 1 240 1 240 1 240 1 320 1 535
Boiler width „B“ mm 700 700 700 750 766
Boiler depth „C“ mm 1 090 1 190 1 295 1 600 1 750
Length of the feeding chamber „D“ mm 590 690 790 1 100 1 100
Diameter of the flow connection " G 6/4" G 6/4" G 2" G 2" G 2"
Diameter of the return connection " G 6/4" G 6/4" G 2" G 2" G 2"
Grade of protection IP 21 21 21 21 21
Electrical input W 38 38 48 54 108
Boiler efficiency % 85,3 85,3 86 86,2 80,6
Boiler class by CO (under the norm EN 303-5) – 3 3 3 3 3
Flue gas temperature by nominal output °C 230 225 220 262 287
Flue gas flow by nominal output kg/s 0,019 0,021 0,027 0,045 0,059
Max. noise level dB 65 65 65 65 65
Fuel type – Wood logs with relative humidity of 12 % – max. 20 %, ∅ 50–150 mm
Average fuel consumption kg/h 7,75 9,75 11,75 18,7 29,2
Approximate wood consumption per season – 1 kW = 0,9 m
3
Max. length of wood logs mm 550 650 750 1 000 1 000
Time of operation by max. output h 3 3 3 3 3
Volume of water in the boiler l 68 78 87 164 250
Recommended volume of the accumulation tank l 625 900 1 200 1 800 2 400
Connection voltage V/Hz ~230/50
Range to set the heating water temperature °C 65–90
Range to set the room temperature °C 10–27
Capacity of the contacts of the boiler regulator (PROFI version) – ~230 V/2 A
ATTACK DP
MODEL LINE 5000