Product Description

Fast Wood-Fired Sauna Heating with Powerful Performance and Traditional Atmosphere

The Harvia Pro 20 WKPR20M wood-burning sauna heater is designed to provide efficient heating and authentic sauna performance for medium-sized sauna rooms. Engineered for quick heat-up times and dependable operation, this heater delivers rich sauna sessions while creating a warm and inviting atmosphere.

Featuring a durable graphite black body with stainless steel front and top panels, the Pro 20 combines practical design with easy maintenance. Its cast-iron glass hatch allows the glow of the fire to enhance the sauna ambiance, while adjustable feet provide stable positioning and easier installation on uneven surfaces. Designed for flexibility, the heater also supports optional accessories including chimney-mounted water tanks and protective sheaths.

Built with optimized fire chamber and airflow channel design, the Pro 20 promotes faster sauna heating and cleaner wood combustion.

Key Features

  • Wood-Burning Sauna Heater: Provides an authentic traditional sauna experience.

  • Fast Heating Performance: Designed to quickly warm medium-sized sauna rooms.

  • Cast-Iron Glass Hatch: Creates a visible fire display and cozy atmosphere.

  • Stainless Steel Front and Top Panels: Durable surfaces designed for easy maintenance.

  • Adjustable Feet: Allows stable positioning and easier installation on uneven surfaces.

  • Multiple Chimney Connection Options: Includes top and rear chimney openings.

  • Optional Accessory Compatibility: Supports chimney-mounted water tanks and protective sheaths.

  • Optimized Fire Chamber Design: Engineered for cleaner combustion and efficient heating.

  • CE Compliant Construction: Built to meet required certification standards.

Specifications

Model: WKPR20M
Series: Pro 20
Product Type: Wood-Burning Sauna Heater
Color: Graphite Black
Front and Top Material: Stainless Steel
Sauna Room Capacity: 282–706 cu. ft.
Door Type: Cast-Iron Glass Hatch
Installation Type: Floor Mounted
Chimney Openings: Top and Rear
Optional Compatibility: Chimney Water Tank and Protective Sheath
Certification: CE Marking Compliant

Product Attachments

User Manual
Data Sheet
Brochure
Technical Images
Harvia Pro 20 2D CAD File
Harvia Pro 20 3D CAD File
Sauna Heater Sizing Calculator
Warranty Information


***REQUIRED (SOLD SEPARATELY)
Boxes of stones needed: 2 boxes of 20 kg stones
Accessories:

*Chimney Kit (Silver)
Fire, stone and the setup around them Have a wood-heater question? Ask away. We can help you understand the product before you build around it.

A wood-burning heater involves more than choosing a stove. Chimney routing, room volume, clearances, stones, protective surfaces and the surrounding sauna design all matter. If one part of the setup is unclear, send us the question before ordering.

You can ask us things like...

Harvia product: Harvia PRO 20 Wood Burning Heater | WKPR20M
Chimney design, combustion clearances, floor and wall protection, local building requirements and final installation should always be confirmed against the manufacturer documentation and with the appropriate qualified local professional. Between Living can help identify the relevant Harvia specifications and product documents before that conversation.
Your email app will open with the product and your question already prepared. Add room measurements, photos or a sketch of the proposed chimney route if useful, then press send.
Between Living / Harvia

Complementary products

    Customers also bought