Harvia Pro wood-burning sauna heater
Harvia Pro wood-burning heater in a sauna interior
Harvia Pro Duo wood-burning heater and glass wall installation
Harvia Pro Wood-Burning

Classic by Nature. Built for Real Sauna Life.

A versatile family of traditional wood-burning sauna heaters designed around dependable heat, practical installation, and the enduring atmosphere of a living fire.

The Harvia Pro Family

Traditional Wood-Fired Heat. More Ways to Make It Yours.

Harvia Pro brings the familiar character of a classic wood-burning sauna heater into a broad range of sauna spaces and routines. Choose a straightforward Pro heater for dependable wood-fired warmth, a model with integrated water heating for spaces where hot bathing water matters, or a Duo configuration that lets the fire be tended from the adjoining room. Each path begins with the same simple idea: let real fire create the heat, atmosphere, and rhythm of the sauna.

The Classic Pro

Harvia Pro Wood-Burning Heaters.

Straightforward, durable, and centered on the essentials of wood-fired sauna. Explore the core Pro models and choose the size and capacity that best suits the sauna you are building.

Heat with a Second Purpose

Warm the Sauna. Heat Your Water Along the Way.

For cabins, retreats, and sauna spaces where hot water is not always available on demand, select Pro models integrate water heating directly into the wood-fired routine. As the sauna comes to temperature, the water tank warms alongside it, turning the same fire into a practical source of both bathing heat and hot water.

Integrated Water Heating

Pro Heaters with Water Tanks.

The Pro Duo Concept

Keep the Heater in the Sauna. Let the Fire Belong to Both Rooms.

The Pro Duo concept allows the fire chamber to extend through the wall so firewood can be added from the room beyond the sauna. Inside, the sauna remains visually calm and uncluttered. On the other side, the glass door turns the same wood fire into a fireplace-like focal point, bringing atmosphere into the adjoining lounge, changing space, or terrace.

Pairing a compatible Pro Duo with the Duo glass wall creates an especially clean architectural finish. The heater body stays discreetly integrated beside and through the glass wall, while the flame becomes the visual connection between the sauna and the room beyond.

Through-the-Wall Heating

Harvia Pro Duo Heaters.

Designed for sauna layouts where the fire is loaded from the adjoining space, Pro Duo models bring traditional wood-fired heat into the sauna while giving the room beyond its own view of the flame.

Build the Architectural Finish

Duo Glass Walls & Compatible Components.

Complete the through-the-wall concept with compatible Duo components and glass-wall solutions designed to make the transition between sauna and adjoining space feel deliberate, open, and visually integrated.

Protect the Space Around Your Heater

Model-Specific Pro Accessories.

Explore compatible protective sheaths and Pro-specific components designed to help integrate the heater into the surrounding sauna while supporting the installation and clearance requirements of the selected model.

Media Attribution

Certain videos, product photography, trademarks, and demonstration materials displayed on this page are official Harvia Plc assets and remain the intellectual property of their respective owner. They are presented by Between Living, an authorized Harvia dealer, to support product education and informed purchasing decisions.

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An Essential Part of Your Wood-Burning Installation

Your Pro Heater Needs a Proper Venting Path.

Choosing your Harvia Pro heater is only one part of planning a complete wood-burning sauna. A compatible chimney and pipe system is essential for carrying combustion gases safely from the heater and through the building. Explore the available chimney and pipe components as you plan the complete installation around your Pro heater.

Chimney configuration and installation requirements vary by heater, building, and local code. Confirm compatibility and installation requirements before purchasing.
Explore Chimneys & Pipes
Continue Through Harvia

Choose Where the Ritual Leads Next.

Continue exploring Harvia heaters, complete sauna environments, and the wider collection of products created around heat, restoration, and authentic sauna living.