Kalorina Mini K Low EmissionA++Class 5
22–32 kW
Compact biomass boiler combining high-efficiency technologies with reduced dimensions, ideal for new builds and single-family/two-family homes or system renovation.
Compact structure (0.49 m² floor footprint)
Kalorina Mini K 20 Low Emission — Présentation vidéo
Available models(2 variants)
Dimensions and architecture
Front view, side view with silo, top view — from the manufacturer's technical sheet.

Schema extracted from the official manufacturer's technical sheet. All dimensions (R, S, K, H, N, C, P, B, L, A, O, Q) are detailed in the full PDF.
Manufacturer-certified fuels
Compliant with European EN ISO 17225 standards — performance guaranteed by the original technical sheet.
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.
Specifications according to the manufacturer's technical sheet. Using non-compliant fuels voids the warranty and may shorten the boiler's lifespan.