Specifications
| Heat output (1 firing) | 15.5 kW |
|---|---|
| Useful heat output | 7.7 kW |
| Energy efficiency class | A+ |
| Efficiency | + 80 % |
| Minimum wood load | 7.8 Kg |
| Maximum wood load | 16 kg |
| Log length | 50 cm |
| Material | Cast iron and refractory stone |
| Flue outlet | Ø 180 or 200 mm |
| Air inlet diameter | 180 or 200 mm |
| Air inlet | Ductable |
| Minimum interval between firings | 4 h |
| Draught | 14 Pa |
| Flue gas mass flow rate | 42.4 g / s |
| Energy efficiency index (EEI) | 117.9 |
| Net weight | 360 Kg |
| Standard | According to EN 13229 |
| Manufacturer | Kaschuetz |
| Origin | Austria |
Documentation:
Firetherm firebox manual (in French)
Firetherm firebox user manual
Firetherm 12 Tunnel performance
Firetherm 12 Tunnel declaration of performance
Firetherm 12 Tunnel data sheet
Firetherm 12 Tunnel technical data sheet
Firetherm firebox assembly (in French)
Firetherm firebox installation manual
Firetherm 12 see-through cast iron firebox - 15.5 kW / 16 kg
Specific 16 kg / 15.5 kW see-through or "tunnel" cast iron firebox for building high-quality made-to-measure heat-storage stoves with horizontal double-glazed glass and firebox with multi-point air injection (UZ37).
- Load: 7.8 to 16 kg per firing
- Nominal heat output: 15.5 kW
- Efficiency: >80 %
Sur Commande
Price:
€7,039.20
Tax included
Air inlet
Flue outlet
Door model
Product customization
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Related products:
Specific 16 kg / 15.5 kW cast iron firebox for building high-quality made-to-measure double-sided heat-storage stoves with horizontal double-glazed glass and firebox with multi-point air injection (UZ37).
✅ Energy efficiency class: A+
✅ Load: 7.8 to 16 kg per firing.
✅ Reloading interval: 4 h
✅ Nominal heat output: 15.5 kW
✅ Efficiency: >80 %
✅ Weight: 360 kg including 105 kg of refractory stones (grog)
✅ Combustion chamber dimensions: 430 (W) x 600 (D) x 510 mm (H)

























