Highlights
| Rated Output | 12 kW |
| Efficiency at Rated Output | 92,4 % |
| Boiler Class | 5 per EN 303-5:2012 |
| Flue Pipe Connection | Ø 159 mm |
| Max. Operating Pressure | 3,0 bar |
Natural Draft Boiler Defro Firewood Plus 12 kW
The Defro Firewood Plus 12 kW is a hand-fed natural draft boiler for split logs and is intended for closed hot water heating systems with a buffer tank. With an electronic draft regulator, safety heat exchanger, and boiler class 5, it offers a technically solid solution for a professionally planned wood heating system.
Wichtigste Vorteile
Specialist trade for heating technology
- Over 30 years of experience in the heating technology specialized trade
- Technical advice for heating technology & system components
- Personal spare parts and product support
- Secure payment
- Parcel or freight shipping depending on the product type
Legal guarantee rights
We provide the harmonised EU notice on the legal guarantee of conformity in advance. Mandatory use applies from 27/09/2026.
Any manufacturer's commercial guarantee is separate from this and is stated separately for the product where applicable.