Harvia Pro 20 RS Pro Series, 24.1kW, Sauna Wood Stove with Water Tank

The Harvia Pro 20 RS is a 24.1kW wood-burning sauna stove designed for cottage-style sauna installations and sauna rooms ranging from 283 to 706 cubic feet. Its fixed 30-liter water tank is positioned on the right side of the stove, providing an integrated water-heating feature alongside the wood-burning design. The Pro 20 RS features a durable steel construction with a graphite black outer casing and stainless steel front. A large glass door provides a clear view of the fire while adding a distinctive visual element to the sauna. The stove requires a minimum of 88 lbs of sauna stones, sold separately, supporting substantial heat and steam production. Designed for floor installation, the Pro 20 RS measures 23 inches wide, 20 inches deep, and 30 inches high, with a net weight of 132.3 lbs. Specified safety clearances include 12 inches at the front, 4 inches at the sides and rear, and 52 inches at the ceiling. The minimum room height is 81 inches.

Key Features

• 24.1kW Wood-Burning Heating – Designed for sauna rooms from 283–706 cu. ft.

• 30-Liter Fixed Water Tank – Positioned on the right side of the stove.

• 88 lb Minimum Stone Requirement – Sauna stones sold separately.

• Hearty Steam & Heat Production – Large stone capacity supports substantial heat and steam.

• Black & Stainless Steel Design – Graphite black outer casing with stainless steel front.

• Large Glass Door – Provides a clear view of the fire.

• Floor Installation – Designed for floor-mounted sauna installations.

• Durable Steel Construction – Built with a steel body.

• Compact Dimensions – 23"W × 20"D × 30"H.

• Net Weight – 132.3 lbs (60 kg).

• Safety Clearances – 12" front, 4" sides, 4" back, and 52" ceiling.

• Minimum Room Height – 81".

• Warranty – Limited 1-year warranty for consumer and commercial use.