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

The Harvia Pro 20 ES is a 24.1kW wood-burning sauna stove designed for cottage-style sauna installations. Its front-mounted 20-liter water tank provides convenient access to heated water while the stove’s large stone capacity supports strong heat and steam production. The Pro 20 ES features a durable steel construction with a graphite black exterior and stainless steel front, complemented by a large glass door that provides a clear view of the fire. Designed for floor installation, the stove measures 17 inches wide, 25.6 inches deep, and 30 inches high, with a net weight of 143.3 lbs. The Pro 20 ES requires a minimum of 88 lbs of sauna stones, supplied separately in two boxes. It is suitable for sauna rooms ranging from 283 to 706 cubic feet. Safety clearances include 12 inches at the front and 4 inches at the sides and rear, with a 52-inch ceiling clearance. The minimum room height is 83 inches.

Key Features

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

• 20-Liter Water Tank – Front-mounted tank for convenient water access.

• Large Stone Capacity – Requires a minimum of 88 lbs of sauna stones (2 boxes, sold separately).

• Strong Steam Production – Large stone volume supports substantial heat and steam.

• Graphite Black & Stainless Design – Steel construction with a black exterior and stainless steel front.

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

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

• Compact Dimensions – 17"W × 25.6"D × 30"H.

• Net Weight – 143.3 lbs (65 kg).

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

• Minimum Room Height – 83".

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