Boiler for pellets Defro Delta EkoPell 15 kW with feeder on right side
Regular price:
$5,742.57
The promotion runs until 24 July 2026
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Description
The boiler DELTA EKOPELL 15 kW is intended for heating single-family residential buildings and smaller public utility facilities. It is one of the newest boilers from Defro, combining the best features of a pellet boiler. It has the ability to work with a hot water installation via a heat exchanger.
The furnace DELTA EKOPELL 15 kW has a very high efficiency reaching 94%. The boiler has small dimensions, which makes it possible to place it in a small and low boiler room. The combustion process is controlled by the APC 3 Slim controller with a touch display. The pellet tank was made from high-quality galvanized Magnelis sheet metal with large capacity.
The boilers meet the energy and emission requirements of class 5. PN EN 303-5:2012 standard and have an Ecodesign Certificate.
The condition for installation in a closed system is the use of thermal protection in the form of SYR 5067 - this is not part of the boiler equipment (available for purchase in our store).
It is possible to manufacture a boiler with a flue socket located in the upper wall of the boiler upon request.
Standard Equipment:
- controller APC 3 Slim,
- control ADAPTIVE CONTROL,
- PID function,
- leveling feet,
- igniter,
- NZ version for closed system - SYR 5067 valve is not part of the boiler equipment
- blower fan,
- fuel tank,
- analog thermometer,
- STB temperature limiter,
- pellet burner with automatic cleaning,
- STB temperature limiter.
Optional Equipment:
- GSM module,
- internet module,
- WIFI internet module,
- DK LOGIC 100 controller,
- DEFRO SPK Lux room controller,
- DEFRO MZ module,
- SPK Lux wireless controller,
- wireless RS communication kit.
Additional equipment elements should be reported when ordering the boiler due to the impossibility of later installation.
Basic dimensions of the Defro Delta EkoPell 15 kW boiler

|
Type / Dimension |
A1 |
A2 |
B* |
C |
D* |
E* |
F* |
G* |
H |
I | J |
| 15 | 124 | 104 | 609 | Ø159 | 903 | 1083 | 1314 | 1275 | 804 | 434 | 1331 |
| K | L | M |
pos.6, pos.7, pos.8 |
| 1248 | 470 | 714 | G 1 1/2" |
Basic components of the DEFRO Kompakt EkoPell boiler

- steel casing with thermal insulation;
- cleaning doors;
- combustion chamber and ash pan doors;
- feet for leveling boilers;
- upper cleaning access;
- supply nipple;
- return nipple;
- drain nipple;
- flue socket;
- electronic controller display;
- control module;
- STB temperature limiter;
- analog thermometer;
- pellet burner;
- fuel feeder;
- gear motor;
- fuel tank;
- fuel tank inspection opening;
- masking cover of mounting bushings for controller sensors;
- blower;
- main switch;
- flue gas sensor pipe connector;
- ½" nipple (for installation of temperature sensor for SYR 5067 safety device).
APC 3 SLIM Controller

Functions implemented by the controller:
- modern ADAPTIVE Control management using a turbine flow meter ensures optimal selection of fan and feeder operating parameters;
- ignition using a heater;
- automatic boiler ignition and shutdown
- blower control (testing the air flow necessary for proper combustion) and feeder;
- control of heating system pumps, hot water pumps, valve pump;
- additional device control;
- control of one mixing valve;
- possibility of connecting ST-65 GSM module;
- weekly boiler control;
- internet control (remote ignition and shutdown) - optional;
- fuel consumption measurement;
- heating system temperature sensor, hot water, valve, flue gas;
- possibility of connecting a room controller with RS communication or traditional;
- large color graphic display placed in a console with adjustable tilt angle;
- photoresistor (flame sensor);
- has burner thermal protection;
- possibility of controlling an additional mixing valve using DERFO MZ module.
|
Boiler name |
Defro Delta EkoPell |
||||||||||||||||||||||||||||||||
| Details/boiler type | Unit | 10 | 15 | 20 | 25 | ||||||||||||||||||||||||||||
| Nominal power | kW | 10 | 15 | 20 | 25 | ||||||||||||||||||||||||||||
| Power range | kW | 3.0-10 | 4.5-15 | 6.0-20 | 7.5-25 | ||||||||||||||||||||||||||||
|
Boiler class according to PN-EN 303-5 |
- | flue gas emissions / efficiency - class 5 | |||||||||||||||||||||||||||||||
|
ECODESIGN |
- | YES | |||||||||||||||||||||||||||||||
|
Energy efficiency class |
- | A+ | |||||||||||||||||||||||||||||||
| Flue gas temperature at nominal power |
[ºC] |
76-90 | |||||||||||||||||||||||||||||||
|
Primary fuel |
- | sawdust granules - pellets Ø6 - 8mm | |||||||||||||||||||||||||||||||
|
Heating surface |
m2 |
1.8 | 1.9 | 2.2 | 2.5 | ||||||||||||||||||||||||||||
|
Area of heated premises 1 |
m2 |
up to 130 | up to 180 | up to 210 | up to 250 | ||||||||||||||||||||||||||||
|
Fuel tank capacity 2 |
kg | ∼195 | ∼195 | ∼195 | ∼195 | ||||||||||||||||||||||||||||
|
Fuel consumption 3 |
kg/h | 2.3 | 2.9 | 4.9 | 6.1 | ||||||||||||||||||||||||||||
|
Optimal thermal efficiency |
% | 90.7-95.3% | |||||||||||||||||||||||||||||||
|
Max. allowable working pressure |
bar | open system 1.5 / closed system 2.5 | |||||||||||||||||||||||||||||||
|
Return water temperature min. |
ºC | 55 | |||||||||||||||||||||||||||||||
| Boiler class (303-5:2012) | 5 |
| Power output | 15 kW |
| Exhaust gas pipe diameter | 159 mm |
| Weight | 327 kg |
| Efficiency | 95.3 % |
| Ecodesign | + |
| Width | 1275 mm |
| Depth | 1331 mm |
| Outlet and inlet size | 1 1/2 G |
| Warranty | 60 mies. |
| Min. chimney height | 6.5 m |
| Required chimney draught | 24 Pa |
| Silo volume | 195 dm³ |
| Max working pressure | 1.5 bar |
| Boiler heating surface | 1.9 m² |
| Min. chimney diameter | 160 mm |
| Clean Air Program | tak |

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