Kalorina Serie 23 a grille fixeClass 3
151–1000 kW
High-output biomass boiler with fixed grate featuring a two-stage combustion principle. Optimised for fuels with high moisture content (up to 35%) and high ash content (up to 7%). Ideal for sawmills, forestry companies, agricultural holdings and district heating networks.
Two-stage combustion principle with regulated primary and secondary air
Kalorina Série 23 à grille fixe — Présentation vidéo
Manufacturer-certified fuels
Compliant with European EN ISO 17225 standards — performance guaranteed by the original technical sheet.
Wood chips
Shredded wood chips, granulometry P16S to P31S. Cost-effective solution for large surfaces and automated silos.
Wood pellets
Cylindrical compressed wood pellets, Ø6 to 8 mm, moisture < 10%. Standard high energy density fuel.
Log wood
Dry log wood, length 33 to 50 cm, moisture < 25%. Manual loading, autonomy depending on the firebox.
Cereals / Agro-pellets
Compressed cereal blends and agricultural residues. Circular solution for farms.
Specifications according to the manufacturer's technical sheet. Using non-compliant fuels voids the warranty and may shorten the boiler's lifespan.