CommercialWood chip boiler

Kalorina LE-PA Classe 5 (Copeaux de bois)A++Class 5
135–475 kW

Range of medium-output Class 5 EN 303-5:2021 wood chip boilers. Low-NOx combustion technology with combustion chamber designed using computational fluid dynamics. Energy class A++ and 5 environmental stars. Cascade solutions up to 2 MW.

Low-NOx combustion technology with combustion chamber optimised by fluid dynamics

HomeProductsKalorina LE-PA Classe 5 (Copeaux de bois)

Kalorina LE-PA Classe 5 (Copeaux de bois) — Présentation vidéo

Available models(6 variants)

Certifications :EN 303-5:2021 Class 5ErP A++5 etoiles DM 186EN 17225-2EN 17225-4
Technical schema

Dimensions and architecture

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

Schéma technique du Kalorina LE-PA Classe 5 (Copeaux de bois) — 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 17225-4

Wood chips

Shredded wood chips, granulometry P16S to P31S. Cost-effective solution for large surfaces and automated silos.

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.