Boiler for pellets Defro SMART EKOPELL 12
Regular price:
DKK39,096.43
The promotion runs until 24 July 2026
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Description
The automatic pellet boiler Defro Smart Ekopell features a reinforced structure and a built-in cooling coil enabling safe operation in a closed circuit system. The pellet burner is made from the best materials, has an automatic cleaning function and two igniters as standard (Twin Spark System). The boiler is equipped with an innovative controller with a color touchscreen display controlling 6 pumps. It also has high efficiency reaching 90%. The boiler tank has a fuel reserve sensor; when the fuel level is minimal, the boiler operation is stopped, and after reloading fuel, ignition occurs automatically.
Standard equipment:
- APC 3 ADAPTIVE CONTROL controller,
- ADAPTIVE CONTROL steering,
- Internet module,
- leveling feet,
- igniter,
- extraction fan,
- mechanical heat exchanger cleaning system,
- boiler adapted for installation in a closed circuit (optional with extra charge),
- pellet burner with automatic cleaning function,
- blower fan,
- flue gas swirlers (economizers),
- ash drawer,
- chimney extension with damper,
- fuel tank,
- fuel supply system with burner,
- BVTS thermostatic valve,
- cooling coil.
Optional equipment (additional charge):
- GSM module,
- WIFI internet module,
- DEFRO SPK Lux room controller,
- DEFRO MZ module,
- SPK Lux wireless controller,
- wireless RS communication kit
- DK LOGIC 100 controller.
CONTROLLER - APC 3 ADAPTIVE CONTROL

FUNCTIONS IMPLEMENTED BY THE CONTROLLER:
- innovative ADAPTIVE Control steering using a turbine flow meter ensuring optimal selection of fan and feeder operating parameters;
- boiler ignition and shutdown occurs automatically;
- igniter control;
- control of blower fan, extraction fan and feeder;
- control of heating water, hot water, additional pumps and two valve pumps;
- control of additional device;
- control of two mixing valves;
- fuel level sensor and fuel consumption measurement – protects against complete emptying of the fuel supply system;
- option to set daily boiler operation;
- weekly control of boiler, hot water and valve temperatures;
- weather control;
- internet module (included in equipment) enabling change of boiler operating and control parameters (access to user and service menus, possibility of remote boiler ignition and shutdown);
- cooperation with a room controller with traditional communication (two-state) or equipped with RS communication – SPK LUX;
- possibility to connect a DEFRO GSM module (control via mobile phone);
- possibility to connect two additional valve control modules (e.g.: DEFRO MZ) – enables control of two additional valves.
| Specification / boiler type | Unit | 12 | 16 | 20 | 24 | 28 | 38 | |||||||||||||||||||||||||||||||||||||
| Nominal power | [kW] | 12 | 16 | 20 | 24 | 28 | 38 | |||||||||||||||||||||||||||||||||||||
| Power range | [kW] | 3.6 - 12 | 4.8 - 16 | 6.0 - 20 | 7.2 - 24 | 8.4 - 28 | 11.4 - 38 | |||||||||||||||||||||||||||||||||||||
| Boiler class according to PN-EN 303-5 | [-] | 5 | ||||||||||||||||||||||||||||||||||||||||||
| Ecodesign | YES | YES | YES | YES | YES | YES | ||||||||||||||||||||||||||||||||||||||
| Heating surface | [m2] | 1.6 | 1.8 | 2.2 | 2.6 | 3.2 | 3.6 | |||||||||||||||||||||||||||||||||||||
| Heat transferred to surroundings | [kW] | 0.29 | 0.38 | 0.48 | 0.58 | 0.67 | 0.91 | |||||||||||||||||||||||||||||||||||||
| Area of heated rooms | [m2] | up to 120 | up to 160 | up to 200 | up to 240 | up to 280 | up to 380 | |||||||||||||||||||||||||||||||||||||
| Primary fuel | [-] | sawdust pellet Ø6 - 8mm | ||||||||||||||||||||||||||||||||||||||||||
| Fuel class | [-] | biogenic fuel - C1 | ||||||||||||||||||||||||||||||||||||||||||
| Fuel tank capacity | [kg] | 195 | ||||||||||||||||||||||||||||||||||||||||||
| Fuel consumption | [kg/h] | 2.7 | 3.6 | 4.5 | 5.4 | 6.3 | 8.5 | |||||||||||||||||||||||||||||||||||||
| Optimal thermal efficiency | [%] | 88.3-90.1 | ||||||||||||||||||||||||||||||||||||||||||
| Max. permissible working pressure | [bar] | 2.5 | ||||||||||||||||||||||||||||||||||||||||||
| Required flue gas draft | [mbar] | 0.20 | 0.22 | 0.24 | 0.26 | 0.28 | 0.29 | |||||||||||||||||||||||||||||||||||||
| Flue gas temperature at nominal power at minimum power |
[ºC] [ºC] |
100 - 119 63 - 64 |
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| Flue gas mass stream at nominal power at minimum power |
[g/s] [g/s] |
8.0 3.8 |
10.4 4.6 |
12.9 5.3 |
15.3 6.1 |
17.7 6.9 |
23.8 8.8 |
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| Water temperature on supply min./max | [ºC] | 65 / 80 | ||||||||||||||||||||||||||||||||||||||||||
| Water temperature on return min. | [ºC] | 55 | ||||||||||||||||||||||||||||||||||||||||||
| Temperature control range | [ºC] | 45 - 80 | ||||||||||||||||||||||||||||||||||||||||||
| Boiler mass |
[kg] | 374 | 396 | 424 | 451 | 493 | 528 | |||||||||||||||||||||||||||||||||||||
| Water capacity of the boiler | [l] | 51 | 57 | 64 | 73 | 86 | 98 | |||||||||||||||||||||||||||||||||||||
| Chimney dimensions | [cm x cm] [Ømm] |
14 x 14 160 |
14 x 14 160 |
14 x 14 160 |
15 x 15 170 |
16 x 16 180 |
18 x 18 200 |
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| Minimum chimney height | [m] | 6 | 6.5 | 7.0 | 7.5 | 8.0 | 9.0 | |||||||||||||||||||||||||||||||||||||
| Power supply | [V/Hz] | 230V/50Hz | ||||||||||||||||||||||||||||||||||||||||||
| Power consumption (operation/startup) | [W] | 112 / 412 | 112 / 412 | 112 / 412 | 112 / 412 |
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| Boiler class (303-5:2012) | 5 |
| Power output | 12 kW |
| Exhaust gas pipe diameter | 127 mm |
| Weight | 374 kg |
| Efficiency | 88.3 - 90.1 % |
| Size of heated surface | 120 m² |
| Ecodesign | + |
| Height | 1348 mm |
| Width | 1182 mm |
| Depth | 1393 mm |
| Warranty | 60 mies. |
| Power supply | 230V / 50Hz |
| Min. incoming water temperature | 55 °C |
| Min. chimney height | 6 m |
| Silo volume | 195 dm³ |
| Max working pressure | 2.5 bar |
| Max. water temperature | 80 °C |
| Boiler heating surface | 1.6 m² |
| Clean Air Program | tak |

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