







Boiler specification/type | J.m. | 8 | 12 | 15 |
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 | |
Power range
|
kW | 2,3-8,6 | 3,5-12,4 | 4,4-15,4 |
Heating surface
|
m2 | 0,9 | 1,1 | 1,4 |
Area of heated rooms
|
m2 | to 100 | to 150 | to 185 |
Fuel tank capacity (STD/PLUS)
|
kg | ~30 / ~75 | ~30 / ~75 | ~30 / ~75 |
Thermal efficiency for nominal power
|
% | 92,6 | 92,1 | 93,2 |
Thermal efficiency for minimum power
|
% | 91,2 | 91,9 | 92,5 |
Energy efficiency class | – | A+ | A+ | A+ |
Max. permissible working pressure
|
bar | 1,5 | 1,5 | 1,5 |
Required exhaust gas draft
|
Pa | 10 | 12 | 19 |
Supply water temperature min/max
|
°C | 65/80 | 65/80 | 65/80 |
Boiler weight (STD/PLUS)
|
kg | ~189/~219 | ~205/~220 | ~210/~225 |
Boiler water capacity
|
l | 35 | 39 | 36 |
Diameter of the supply/return connection
|
cal | 1” | 1” | 1” |
Drain port diameter
|
cal | ½” | ½” | ½” |
Flue diameter
|
mm | 80 | 80 | 80 |
Flue diameter with fan reduction
|
Ø mm | 130 | 130 | 130 |
Power supply
|
V/Hz/A | ~230/50/0,9 | ~230/50/0,9 | ~230/50/0,9 |
Maximum power consumption
|
W | 400 | 600 | 600 |
height (STD/PLUS) | mm | 1120/1480 | 1120/1480 | 1120/1480 |
width | mm | 525 | 525 | 525 |
depth | mm | 654 | 654 | 654 |
Pello Center
The Pello Center controller is a modern online controller for pellet boilers. The controller has a clear touch display that makes it easier to navigate the menu. The combustion algorithms used ensure easy operation and maximum automation of the ignition, operation and extinguishing process. The integrated internet module allows you to manage the controller remotely using a computer or mobile device.
Pello Center controller capabilities:
Heating control options:
Communication and remote management
Extensions
Have more questions?
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Do you need device selection?
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.