ResidentialPellet boiler

Kalorina LE-PA Classe 5A+Class 5
30–90 kW

Low-emission Class 5 pellet boiler that stands at the top of its category in terms of reliability, versatility, operation and performance.

Electronic digital combustion control with touchscreen

HomeProductsKalorina LE-PA Classe 5

Kalorina LE-PA Classe 5 — Présentation vidéo

Available models(7 variants)

Certifications :EN 303-5 Class 5ErP Class A+Solar Key MarkEN 14961-2
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 — 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.

EN ISO 17225-4

Wood chips

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

Specifications according to the manufacturer's technical sheet. Using non-compliant fuels voids the warranty and may shorten the boiler's lifespan.