Wood-Burning Heater - Harvia M3

Overview

The Harvia M3 is a wood-burning sauna heater — compact, modern and efficient — ideal for smaller saunas of 6 to 13 m³. Its clean classic design distributes heat evenly and circulates air well, giving you comfortable, relaxing sessions. The glass door offers a warm view of the flames, creating an authentic atmosphere inside the sauna. Built in steel with a stainless-steel upper compartment, it pairs durability with quiet elegance.

Features

• Wood-burning heater for saunas of 6 to 13 m³

• Modern classic design, built in steel with a stainless-steel upper compartment

• Glass door with a clear view of the flames

• Rated output of 16.5 kW with capacity for up to 30 kg of stones

• Even heat distribution and efficient air circulation

• Compatible with optional accessories (water heaters, wall guards, protective mats)

Technical Details

• Dimensions (H × W × D): 710 × 390 × 450 mm

• Weight: 44.2 kg

• Material: Steel with stainless-steel upper compartment

• Stone capacity: 30 kg

• Output: 16.5 kW

• Maximum log length: 35 cm

• Recommended log diameter: 8–15 cm

• Flue temperature class: T600

• Flue connection diameter: 115 mm

• Flue outlet position: Top and rear

• Firebox cover thickness: 5 mm

Note: Stones are not included. You can add them to your basket here: Harvia Sauna Stones.

ACC-HM3