LACFIRE refractory ceramic chamber
Description of the LACFIRE combustion chamber and grate surface material of PYROGAS boilers

PYROGAS boilers are hot-water gasification boilers for pyrolytic combustion of lump wood and wood briquettes with high efficiency, meeting the Ecodesign conditions, class 5 according to EN 303.5, Austrian national deviations according to Article 15a, German national deviation BlmSchV, Stufe 2 valid from 1.1.2017, Slovenian deviation Ekosklad, standards for Switzerland, Denmark and non-refundable financial contributions within the framework of state support can be used for their purchase, such as New Green for Savings, Boiler Subsidy, Green for Households, etc. The boilers are certified in notified and accredited testing laboratories within the scope of the EU and registered in the German DiBt.
Corundum refractory concrete LACfire
The LACFIRE 1800/20 SiC refractory combustion chamber with silicon carbide admixture, thanks to its robustness and segmented design, ensures high thermal stability and inertia, long service life as well as easy replacement of the most thermally exposed parts independently of the others, which contributes to long-term maintenance cost savings. The resulting wood gas is perfectly burned in the refractory combustion chamber at temperatures up to 1200°C with a direct efficiency of over 91%.
LACfire 1550/30 1450 °C

Characteristics:
Type: Combined refractory concrete
Base material: Mullite, SiC
Binding: Hydraulic
Physical properties:
Classification temperature: 1450 °C
Firing temperature: 950 °C
Bulk density: 2350 kg/m3
Compressive strength: 105 MPa
Thermal conductivity: 1.85 W/m.K
LACfire 1800/20 1600 °C

Corundum refractory concrete with silicon carbide added to increase hardness. This refractory material guarantees excellent abrasion resistance for the fittings, as well as high resistance to repeated thermal changes.
Characteristics :
Type : Combined refractory concrete
Base material : Corundum, SiC
Binding : Hydraulic
Physical properties :
Classification temperature : 1600 °C
Firing temperature : 950 °C
Bulk density : 2890 kg/m3
Compressive strength : 115 MPa
Thermal conductivity : 1.9 W/m.K