ResidentialPellet boiler

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)

HomeProductsKalorina Mini K Low Emission

Kalorina Mini K 20 Low Emission — Présentation vidéo

Available models(2 variants)

Certifications :EN 303-5:2021 Class 5ErP Class A++Solar Key Mark
Technical schema

Dimensions and architecture

Front view, side view with silo, top view — from the manufacturer's technical sheet.

Schéma technique du Kalorina Mini K Low Emission — dimensions et architecture

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.

Certified fuels

Manufacturer-certified fuels

Compliant with European EN ISO 17225 standards — performance guaranteed by the original technical sheet.

EN ISO 17225-2

Wood pellets

Cylindrical compressed wood pellets, Ø6 to 8 mm, moisture < 10%. Standard high energy density fuel.

EN ISO 17225-5

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.