Harvia Linear 18 Compact Black Linear Series 14.3kW Wood-Burning Sauna Stove

The Harvia Linear 18 Compact Black is a 14.3kW wood-burning sauna stove designed for sauna rooms ranging from 177 to 636 cubic feet. Its compact double-shell black steel construction helps reduce heat radiation, allowing for smaller safety distances and more flexible installation options. An advanced air circulation structure supports efficient heat-up times, while the adjustable air circulation can be controlled through the ash box to help regulate heating performance. The crystal-clear glass hatch provides a clear view of the flames and adds a distinctive visual element to the sauna. With an 88 lb stone capacity, the Linear 18 Compact Black accommodates two boxes of required sauna stones, sold separately. The stove accepts firewood up to 15 inches long and offers top and rear flue connection options. Designed, engineered, and made in Finland, it includes a 2-year consumer warranty and 6-month commercial warranty.

Key Features

• 14.3kW Wood-Burning Heating – Designed for sauna rooms from 177–636 cubic feet.

• Compact Double-Shell Design – Black steel construction helps reduce heat radiation and safety distances.

• Efficient Air Circulation – Supports quick heat-up times and efficient heating performance.

• Adjustable Air Control – Ash box helps regulate air circulation and heating.

• 88 lb Stone Capacity – Requires two boxes of sauna stones, sold separately.

• Crystal-Clear Glass Hatch – Provides visibility of the fire and adds a warm visual element.

• 15-Inch Firewood Capacity – Accommodates firewood up to 15" (39 cm).

• Top & Rear Flue Connections – Provides flexible installation options.

• CE Listed – Safety listing as specified.

• Compact Dimensions – 17.7"W × 20.1"D × 30.3"H.

• Sturdy Construction – Durable black steel double-shell design.

• Made in Finland – Designed, engineered, and manufactured in Finland.

• 2-Year Consumer Warranty – Limited warranty for consumer use.

• 6-Month Commercial Warranty – Limited warranty for commercial use.