







Boiler specification/type | J.m. | 10 | 15 | 20 | 25 | 30 |
Fuel |
wood pellet with a diameter of 6 mm |
wood pellet with a diameter of 6 mm |
wood pellet with a diameter of 6 mm |
wood pellet with a diameter of 6 mm | wood pellet with a diameter of 6 mm | |
Power range
|
kW | 2,7-9,8 | 4,4-14,4 | 5,9-19,8 | 7,3-24-8 | 8,8-29,5 |
Required safe capacity of the accumulation tank | l | 300 | 300 | 300 |
not applicable
|
not applicable
|
Heating surface | m2 | 1,5 | 2,1 | 2,5 | 2,7 | 3,3 |
Area of heated rooms
|
m2 | to 160 | to 220 | to 270 | to 355 | to 425 |
Fuel tank capacity
|
kg | ~102 | ~122 | ~126 | ~126 | ~147 |
Thermal efficiency for nominal power
|
% | 92,3 | 92,4 | 91,9 | 92,3 | 92,6 |
Thermal efficiency for minimum power
|
% | 91,2 | 92,2 | 92,3 | 92,2 | 92,1 |
Energy efficiency class | – | A+ | A+ | A+ | A+ | A+ |
Max. permissible working pressure
|
bar | 3,0 | 3,0 | 3,0 | 3,0 | 3,0 |
Required exhaust gas draft
|
Pa | 19 | 19 | 25 | 27 | 31 |
Supply water temperature min/max.
|
°C | 65/80 | 65/80 | 65/80 | 65/80 | 65/80 |
Boiler weight | kg | ~288 | ~336 | ~380 | ~368 | ~402 |
Boiler water capacity
|
l | 55 | 56 | 65 | 78 | 88 |
Cross-section of the chimney
|
cmxcm | 14×14 | 14×14 | 14×14 | 16×16 | 18×18 |
Cross-section of the chimney
|
Ø mm | 160 | 160 | 160 | 180 | 200 |
Minimum height of the chimney
|
m | 5 | 6 | 7 | 7 | 7 |
Diameter of the supply/return connection
|
inch | 1¼” | 1¼” | 1¼” | 1¼” | 1¼” |
Drain port diameter
|
inch | ½” | ½” | ½” | ½” | ½” |
Flue diameter
|
Ø mm | 130 | 130 | 130 | 130 | 130 |
Power supply | V/Hz/A | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 |
Maximum power consumption
|
W | 412 | 412 | 412 | 412 | 412 |
Height
|
mm | 1615 | 1615 | 1650 | 1650 | 1650 |
Width
|
mm | 602 | 602 | 702 | 702 | 802 |
Depth
|
mm | 1256 | 1481 | 1481 | 1422 | 1422 |
APC K SLIM
CONTROLLER FUNCTIONS:
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If you want to install a new heat source, it is worth paying attention to DEFRO devices, a Polish manufacturer with many years of experience in the heating industry. Our specialists will help you choose the right boiler and its power, and distributors and installers will take care of the assembly and commissioning, and all you need to do is enjoy the warmth and comfort. The distribution network of our products is divided into regions for which managers and salespeople are responsible.