Harvia M3 BK 16.5kW Wood Burning Sauna Stove Package | Chimney Kit Included | Made in Finland

The Harvia M3 BK is a classic Finnish wood-burning sauna stove package — one of the industry's best sellers — delivering authentic fire-powered heat for sauna rooms from 212 to 459 cubic feet. Everything you need for a complete, ready-to-install wood-fired sauna setup is included in one package.

The graphite black stainless steel body features a glass door that showcases the glowing fire for a timeless sauna atmosphere. A 66 lb stone capacity ensures large heat storage and efficient air circulation, producing the soft, consistent löyly steam characteristic of a traditional Finnish sauna experience. The stainless steel air-flow spoiler optimizes combustion and heat distribution throughout every session.

This complete package includes the M3 stove, full chimney kit with extension, protective bedding, floor sheath, and sauna stones — everything required for safe installation and immediate use.

Key Features

• Sauna Room Size: suitable for rooms from 212–459 cu. ft.
• Heating Power: 16.5 kW wood-burning stove
• Fuel Type: wood
• Design: classic graphite black finish
• Installation: floor-mounted
• Stone Capacity: 66 lbs for steady radiant heat
• Airflow: stainless steel air-flow spoiler
• Flue Connection: top and back
• Origin: designed, engineered, and made in Finland

Specifications

M3 Sauna Stove
• Model: M3
• Power Output: 16.5 kW
• Primary Fuel: wood
• Maximum Firewood Length: 14 in (35 cm)
• Firewood Diameter: 3–6 in (8–15 cm)
• Minimum Sauna Volume: 212 cu. ft.
• Maximum Sauna Volume: 459 cu. ft.
• Minimum Room Height: 47 in (120 cm)
• Heater Weight: 99 lbs (45 kg)
• Shipping Weight (with stones): 165 lbs (75 kg)
• Dimensions: 15.4"W × 16.9"D × 28.15"H (39 × 43 × 72 cm)

Protective Bedding
• Model: WL100
• Material: aluminum-zinc coated steel
• Purpose: protects sauna floor surfaces
• Features: adjustable feet, suitable for sloping floors
• Weight: 23.6 lbs (11 kg)
• Dimensions: 18.5"W × 26.2"D × 2.4–3"H (47 × 67 × 6–8 cm)

Protective Sheath
• Model: WL450
• Material: black steel
• Design: three-sided sheath
• Function: reduces safety distance to combustible materials
• Weight: 15.4 lbs (7 kg)
• Dimensions: 17.9"W × 19.3"D × 31.5"H (46 × 49 × 80 cm)

Chimney Kit
• Model: WHP1500M
• Material: black powder-coated stainless steel
• Installation: vertical mount only
• Features: mineral wool insulation, soot-fire resistant, freeze–thaw resistant
• Compatibility: wood-burning sauna stoves and iron stoves
• Weight: 24.9 lbs (11 kg)
• Dimensions: 8.7"W × 8.7"D × 59.1"H (22 × 22 × 150 cm)

Chimney Extension
• Model: WHP1000M
• Material: black powder-coated stainless steel
• Installation: indoor or outdoor use
• Function: prevents movement caused by temperature changes
• Weight: 14.8 lbs (7 kg)
• Dimensions: 8.7"W × 8.7"D × 39.4"H (22 × 22 × 100 cm)

Sauna Stones
• Material: olivine diabase
• Stone Size: 4–6 in (10–15 cm)
• Design: split-face stones with high heat retention

Included

• Harvia M3 Wood-Burning Sauna Stove
• Stove Door
• Ash Box
• Protective Bedding
• Protective Sheath
• Chimney Kit
• Chimney Extension
• 88 lbs of Olivine Diabase Sauna Stones (4–6 in)
• Installation and Operation Manuals