DEFRO FIREWOOD 12 kW Boiler

SKU: F170C EAN: 2010000030073
Manufacturer

Price 1 829,29 
Gross

1 829,29 
Gross

In stock:

2 pcs
Login to place an order

1 829,29 
Gross

In stock:

2 pcs
Login to place an order

Product details

Manufacturer

Defro FIREWOOD Series Solid‑Wood Boilers

Defro FIREWOOD series boilers are modern heating appliances designed for manual loading and combustion of solid wood. Engineered for efficient and environmentally friendly heating, they meet the strict requirements of the Ecodesign directive and achieve a high A+ energy efficiency class. FIREWOOD boilers provide a reliable source of heat for users who prefer traditional wood fuel.

  • Product intended for the Polish market
  • Warranty for the Polish market.

Key features of Defro FIREWOOD boilers:

  • Designed for burning logs: The boiler is optimized for efficient combustion of logs with moisture content up to 25% during manual loading.
  • High energy efficiency: The units have an A+ energy class and a seasonal space‑heating efficiency of 80%.
  • Compliance with the Ecodesign: The boilers meet the requirements of Commission Regulation (EU) 2015/1189, which means low emissions of pollutants, including particulate matter (PM), carbon monoxide (CO) and nitrogen oxides (NOx).
  • Different heating outputs: The series includes models with nominal heat outputs of 12, 15, 19 and 24 kW, allowing the boiler to be matched to a building’s individual heating needs.
  • Designed to work with a thermal buffer tank: To ensure optimal operation, compliance with emission standards and maximum efficiency, it is recommended to operate the boiler in a system with a properly sized thermal buffer tank.

Who is this a good choice for?

Defro FIREWOOD boilers are an excellent choice for those seeking an efficient and eco‑friendly manually loaded log boiler. They are well suited to single‑family homes where users value traditional fuel and are prepared to handle the tasks associated with manually refueling with wood. The requirement to operate with a buffer tank makes this a solution for informed users aiming to optimize their heating system’s performance.

PRODUCT SHEET – DEFRO FIREWOOD Boilers (12-24 kW)

in accordance with Commission Regulation (EU) No 2015/1189 and Commission Delegated Regulation (EU) No 2015/1187

Parameter FIREWOOD 12 FIREWOOD 15 FIREWOOD 19 FIREWOOD 24
Device parameters
Model identifier FIREWOOD 12 FIREWOOD 15 FIREWOOD 19 FIREWOOD 24
Fuel feeding method Manual loading: the boiler must be operated with a domestic hot water storage tank with a minimum capacity of 420 l Manual loading: the boiler must be operated with a domestic hot water storage tank with a minimum capacity of 555 l Manual loading: the boiler must be operated with a domestic hot water storage tank with a minimum capacity of 735 l Manual loading: the boiler must be operated with a domestic hot water storage tank with a minimum capacity of 960 l
Condensing boiler no no no no
Solid fuel cogeneration boiler no no no no
Multifunctional boiler no no no no
Parameters according to Regulation 2015/1187
Energy efficiency class A+ A+ A+ A+
Rated heat output (kW) 12 15 19 24
Energy efficiency index (EEI) 117 117 117 117
Seasonal space heating efficiency (ηs) (%) 80 80 80 80
Fuel and emissions for seasonal space heating
Fuel (recommended / other suitable)
Logs, moisture ≤ 25 % yes / no yes / no yes / no yes / no
Wood chips, moisture 15-35 % no / no no / no no / no no / no
Wood chips, moisture > 35 % no / no no / no no / no no / no
Compressed wood in the form of pellets or briquettes no / no no / no no / no no / no
Sawdust, moisture ≤ 50 % no / no no / no no / no no / no
Other woody biomass no / no no / no no / no no / no
Non-woody biomass no / no no / no no / no no / no
Hard coal no / no no / no no / no no / no
Lignite (including briquettes) no / no no / no no / no no / no
Coke no / no no / no no / no no / no
Anthracite no / no no / no no / no no / no
Briquettes from mixed fossil fuel no / no no / no no / no no / no
Other fossil fuels no / no no / no no / no no / no
Briquettes from a mix (30-70 %) of biomass and fossil fuel no / no no / no no / no no / no
Other mixtures of biomass and fossil fuel no / no no / no no / no no / no
PM emissions (mg/m³) – Recommended fuel 17 17 16 16
OGC emissions (mg/m³) – Recommended fuel 17 16 17 16
CO emissions (mg/m³) – Recommended fuel 598 641 622 615
NOₓ emissions (mg/m³) – Recommended fuel 114 110 111 110
Properties when operating using only the recommended fuel
Useful heat produced
at rated heat output (Pn) (kW) 12,1 / 12,5 15,3 / 15,5 19,0 / 19,2 24,4 / 24,1
at 30% of rated heat output (Pp) (kW) n/a n/a n/a n/a
Useful efficiency
at rated heat output (ηn) (%) 82,5 / 83,3 82,4 / 83,1 82,6 / 83,0 82,8 / 83,2
at 30% of rated heat output (ηp) (%) n/a n/a n/a n/a
for solid fuel cogeneration boilers: electrical efficiency
at rated heat output (ηel,n) (%) n/a n/a n/a n/a
Electricity consumption for own use
at rated heat output (elmax) (kW) n/a n/a n/a n/a
at 30% of rated heat output (elmin) (kW) n/a n/a n/a n/a
secondary emission reduction devices, where applicable (kW) n/a n/a n/a n/a
in standby mode (PSB) (kW) n/a n/a n/a n/a

 

 

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