Boiler DEFRO DELTA EkoPELL 30 kW Left/Right
Product details
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Defro DELTA EKOPELL Pellet Boilers
The Defro DELTA EKOPELL pellet boilers are modern, automatic heating devices designed for efficient and eco-friendly combustion of wood pellets. Meeting the stringent requirements of the Ecodesign directive, they offer high user comfort and reliable heating for various types of buildings, adhering to the A+ energy efficiency standards.
Key features of Defro DELTA EKOPELL boilers:
- Automatic pellet combustion: The boiler is designed for comfortable and efficient automatic burning of wood pellets, significantly reducing the need for manual handling.
- High energy efficiency: These devices boast an A+ energy class and a high seasonal heating efficiency (up to 80%), ensuring economical fuel consumption.
- Eco-friendliness and compliance with standards: The boilers meet the requirements of the Ecodesign directive (EU Commission Regulation 2015/1189), characterized by low emissions of particulate matter (PM), carbon monoxide (CO), organic gaseous compounds (OGC), and nitrogen oxides (NOx).
- Wide range of power: The series includes models with rated outputs of 10, 15, 20, 25, and 30 kW, enabling precise selection of the device to meet the specific heating demand of a building.
- Optimal operation with a buffer: To ensure the most stable and efficient operation of the heating system, it is recommended to operate the boiler in conjunction with a suitably selected hot water buffer tank (with a capacity of at least 200-600L, depending on the model).
Who is this a good choice for?
The Defro DELTA EKOPELL boilers are an excellent choice for owners of single-family homes and smaller commercial buildings seeking a modern, efficient, eco-friendly, and largely maintenance-free heat source. Their compliance with Ecodesign standards and high energy efficiency make them an ideal solution for both new buildings and those being renovated, where heating efficiency and environmental concern are top priorities.
Technical Specifications – DEFRO DELTA EKOPELL Boilers (10-30 kW)
Parameter | DELTA EKOPELL 10 | DELTA EKOPELL 15 | DELTA EKOPELL 20 | DELTA EKOPELL 25 | DELTA EKOPELL 30 |
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Device Parameters | |||||
Model Identifier | DELTA EKOPELL 10 | DELTA EKOPELL 15 | DELTA EKOPELL 20 | DELTA EKOPELL 25 | DELTA EKOPELL 30 |
Fuel Feeding Method | Automatic fuel feeding: it is recommended to operate the boiler with a minimum 200 l hot water storage tank | Automatic fuel feeding: it is recommended to operate the boiler with a minimum 300 l hot water storage tank | Automatic fuel feeding: it is recommended to operate the boiler with a minimum 400 l hot water storage tank | Automatic fuel feeding: it is recommended to operate the boiler with a minimum 500 l hot water storage tank | Automatic fuel feeding: it is recommended to operate the boiler with a minimum 600 l hot water storage tank |
Condensing Boiler | No | No | No | No | No |
Cogeneration Boiler for Solid Fuel | No | No | No | No | No |
Multifunctional Boiler | No | No | No | No | No |
Parameters According to Regulation 2015/1187 | |||||
Energy Efficiency Class | A+ | A+ | A+ | A+ | A+ |
Nominal Thermal Power (kW) | 10 | 15 | 20 | 25 | 30 |
Energy Efficiency Indicator (EEI) | 116 | 118 | 118 | 118 | 118 |
Seasonal Energy Efficiency for Space Heating (ηs) (%) | 78 | 80 | 80 | 80 | 80 |
Fuel and Emissions for Seasonal Space Heating | |||||
Fuel | (recommended / other suitable) | ||||
Firewood, moisture ≤ 25% | No / No | No / No | No / No | No / No | No / No |
Wood Chips, moisture 15-35% | No / No | No / No | No / No | No / No | No / No |
Wood Chips, moisture > 35% | No / No | No / No | No / No | No / No | No / No |
Plywood or Briquettes | Yes / No | Yes / No | Yes / No | Yes / No | Yes / No |
Wood Dust, moisture ≤ 50% | No / No | No / No | No / No | No / No | No / No |
Other Wood Biomass | No / No | No / No | No / No | No / No | No / No |
Non-Wood Biomass | No / No | No / No | No / No | No / No | No / No |
Hard Coal | No / No | No / No | No / No | No / No | No / No |
Lignite (including Briquettes) | No / No | No / No | No / No | No / No | No / No |
Coke | No / No | No / No | No / No | No / No | No / No |
Anthracite | No / No | No / No | No / No | No / No | No / No |
Mixed Fuel Briquettes | No / No | No / No | No / No | No / No | No / No |
Other Fossil Fuels | No / No | No / No | No / No | No / No | No / No |
Briquettes from a Mixture (30-70%) of Biomass and Fossil Fuel | No / No | No / No | No / No | No / No | No / No |
Other Mixture of Biomass and Fossil Fuel | No / No | No / No | No / No | No / No | No / No |
PM Emission (mg/m³) – Recommended Fuel | 19 | 15 | 16 | 15 | 16 |
OGC Emission (mg/m³) – Recommended Fuel | 14 | 8 | 16 | 16 | 15 |
CO Emission (mg/m³) – Recommended Fuel | 334 | 301 | 388 | 352 | 339 |
NOₓ Emission (mg/m³) – Recommended Fuel | 104 | 111 | 107 | 96 | 90 |
Performance When Operating Exclusively with Recommended Fuel | |||||
Heat Produced for Use | |||||
at nominal thermal power (Pn) (kW) | 10.0 | 14.5 | 19.8 | 24.9 | 29.4 |
at 30% of nominal thermal power (Pp) (kW) | 2.8 | 3.9 | 5.4 | 6.7 | 8.8 |
Operational Efficiency | |||||
at nominal thermal power (ηn) (%) | 85.1 | 84.6 | 84.6 | 84.6 | 84.7 |
at 30% of nominal thermal power (ηp) (%) | 83.4 | 84.4 | 84.0 | 84.3 | 84.3 |
For Solid Fuel Cogeneration Boilers: Electrical Efficiency | |||||
at nominal thermal power (ηel,n) (%) | n/a | n/a | n/a | n/a | n/a |
Electricity Consumption for Internal Needs | |||||
at nominal thermal power (elmax) (kW) | 0.074 | 0.078 | 0.099 | 0.116 | 0.126 |
at 30% of nominal thermal power (elmin) (kW) | 0.025 | 0.026 | 0.030 | 0.034 | 0.036 |
secondary equipment for emission reduction, where applicable | n/a | n/a | n/a | n/a | n/a |
in standby mode (PSB) (kW) | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 |