Harvia Pro 20 WKPR20M Wood Burning Sauna Stove - Finnish Sauna Builders

Product Overview

The Harvia Pro 20 is a premium 24kW wood-burning sauna stove engineered to deliver an authentic, powerful Finnish sauna experience. Designed for medium-sized sauna rooms 283 to 706 cubic feet, this stove generates intense heat, rich steam, and a cozy, traditional atmosphere. Its large 88 lb stone capacity ensures deep, satisfying löyly, while the cast-iron-framed glass door adds visual warmth by displaying the fire’s glow.

Crafted in Finland with durable graphite black steel and stainless-steel components, the Pro 20 blends rugged durability with sleek Scandinavian styling. With flexible flue connection options and adjustable leveling feet, it is a versatile and enduring choice for sauna enthusiasts who appreciate the purity of wood-fired heat.

Key Features

• High 24kW Output – Perfect for medium-sized sauna rooms 283–706 cu. ft.

• Traditional Wood-Burning Performance – Produces intense, atmospheric heat and steam.

• Large Stone Capacity – Holds 88 lbs of sauna stones (sold separately) for full-bodied löyly.

• Cast-Iron-Framed Glass Door – Enhances ambiance with the warm glow of open flame.

• Durable Construction – Built from graphite black steel with stainless-steel elements for long-term reliability.

• Flexible Installation – Supports top and rear flue connections.

• Adjustable Feet – Easily levels the stove on uneven floors.

• Made in Finland – Authentic craftsmanship rooted in Finnish sauna tradition.

• 2-Year Consumer Warranty

Specifications

• Model: PRO 20

• Kilowatt Rating: 24 kW

• Primary Fuel: Wood

• Sauna Room Size: 283–706 cu. ft.

• Firewood Length: Up to 15" (39 cm)

• Firewood Diameter: 3–6" (8–15 cm)

• Minimum Room Height: 82" (209 cm)

• Flue Connections: Top & rear options

• Heater Weight: 132 lbs (60 kg)

• Shipping Weight (with stones): 220 lbs (100 kg)

• Stone Capacity: 88 lbs (stones sold separately)

• Dimensions:

  • Width: 16.9" (43 cm)

  • Depth: 20" (51 cm)

  • Height: 29.9–31.1" (76–79 cm)

Why Choose the Harvia Pro 20?

The Pro 20 is ideal for sauna lovers who want authentic wood-burning heat, responsive control, and a visually stunning flame display. Designed for reliability and performance, it offers high thermal output, excellent steam production, and robust construction built to withstand years of regular use. Its Finnish craftsmanship and traditional heating style make it a standout choice for serious sauna enthusiasts.

What's Included

• Harvia Pro 20 Wood-Burning Sauna Stove

• Cast-Iron-Framed Glass Door

• Ash Box

• Adjustable Legs

• Installation & Operation Manual

• 2-Year Limited Consumer Warranty

• 6-Month Limited Commercial Warranty

Warranty & Support

Harvia backs the Pro 20 with strong manufacturer warranties for residential and commercial use. Installation and operational guidance is included with the stove for safe, efficient setup and long-term performance.