Boiler for pellets Defro SMART EKOPELL 24
Regular price:
$6,835.43
The promotion runs until 24 July 2026
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Description
The automatic pellet boiler Defro Smart Ekopell has a reinforced structure and a built-in cooling coil that enables safe operation in a closed system. The pellet burner is made from the best materials, features 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 that controls 6 pumps. It also has high efficiency reaching 90%. The boiler tank has a fuel reserve sensor that stops the boiler when the fuel level is minimal, and after reloading the fuel, ignition occurs automatically.
Standard equipment:
- APC 3 ADAPTIVE CONTROL controller,
- ADAPTIVE CONTROL control,
- Internet module,
- leveling feet,
- igniter,
- extraction fan,
- mechanical heat exchanger cleaning system,
- boiler adapted for installation in a closed system (optional for an additional fee),
- pellet burner with automatic cleaning function,
- injection 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 fee):
- GSM module,
- WIFI internet module,
- DEFRO SPK Lux room regulator,
- DEFRO MZ module,
- SPK Lux wireless regulator,
- wireless RS communication kit
- DK LOGIC 100 regulator.
CONTROLLER - APC 3 ADAPTIVE CONTROL

FUNCTIONS PERFORMED BY THE CONTROLLER:
- innovative ADAPTIVE Control with the use of a turbine flow meter ensuring optimal selection of fan and feeder operating parameters;
- boiler ignition and shutdown occurs automatically;
- igniter control;
- control of injection fan, extraction fan and feeder;
- control of heating water pump, hot water pump, additional pump 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) allows you to change boiler operating parameters and operation (access to user and service menu, ability to remotely ignite and shut down the boiler);
- compatibility with room regulator with traditional (two-state) communication or equipped with RS communication – SPK LUX;
- possibility of connecting DEFRO GSM module (control via mobile phone);
- possibility of connecting two additional valve control modules (e.g.: DEFRO MZ) – enables operation 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 area | [m2] | 1.6 | 1.8 | 2.2 | 2.6 | 3.2 | 3.6 | |||||||||||||||||||||||||||||||||||||
| Heat transferred to the environment | [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 pellets - 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 flow 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 | ||||||||||||||||||||||||||||||||||||||||||
| Temperature control range | [kg] | n.d. | ||||||||||||||||||||||||||||||||||||||||||
| Boiler water capacity | [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 | 187 / 487 | 187 / 487 | |||||||||||||||||||||||||||||||||||||
| Width | [mm] | 1
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| Boiler class (303-5:2012) | 5 |
| Power output | 24 kW |
| Exhaust gas pipe diameter | 127 mm |
| Weight | 451 kg |
| Efficiency | 88.3 - 90.1 % |
| Size of heated surface | 240 m² |
| Ecodesign | + |
| Height | 1348 mm |
| Width | 1232 mm |
| Depth | 1453 mm |
| Outlet and inlet size | 6/4 G |
| Warranty | 60 mies. |
| Power supply | 230V / 50Hz |
| Min. incoming water temperature | 55 °C |
| Min. chimney height | 7.5 m |
| Required chimney draught | 26 Pa |
| Silo volume | 195 dm³ |
| Max working pressure | 2.5 bar |
| Max. water temperature | 80 °C |
| Boiler heating surface | 2.6 m² |
| Clean Air Program | tak |

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