Specifications

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TECHNICAL PARAMETERS
Parameter Unit SLX20 SLX25 SLX30 SLX35 SLX40 SLX45 SLX50 SLX55
Nominal output (STANDARD) kW 20 25 30 35 40 45 50 55
Output range (PROFI, LAMBDA Touch) kW 8–20 10–25 12–30 14–35 16–40 18–45 20–50 22–55
Heat exchange area m
2
2,95 3,32
Volume of feeding chamber dm
3
200 230
Dimension of feeding chamber mm 235×445
Prescribed chimney draught Pa 23
Max. operating overpressure kPa 250
Boiler weight kg 505 555
Diameter of flue gas connection mm 150
Boiler height „A“ mm 1 442
Boiler width „B“ mm 700
Boiler depth „C“ mm 1 340 1 440
Length of the feeding chamber „D“ mm 690 790
Diameter of the flow connection " G 6/4" G 2"
Diameter of the return connection " G 6/4" G 2"
Grade of protection IP 21
Electrical input W 38 54 78
Boiler efficiency % 91,7 91,3 91
Boiler class by CO (under the norm EN 303-5) – 5
Flue gas temperature by nominal output °C 170 170 180 180 190 190 190 190
Flue gas flow by nominal output kg/s 0,019 0,019 0,021 0,021 0,027 0,027 0,027 0,027
Max. noise level dB 65
Fuel type – Wood logs with relative humidity of 12 % – max. 20 %, ∅ 50–150 mm
Average fuel consumption kgh
-1
6,3 6,5 8,9 9,1 11,5 11,75 11,85 12
Approximate wood consumption – 1 kW = 0,9 m
3
Max. length of wood logs mm 650 750
Volume of water in the boiler l 117 136
Recommended volume of the accumulation tank l 500 625 750 900 1 000 1 200 1 250 1 375
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)
– 2A / 230V
ATTACK SLX
MODEL LINE 7000