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.
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.
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.
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.
Pro Heaters with Water Tanks.
Harvia PRO 20 Wood Burning Heater | 30L Front Water Tank | WKPR20ESM
Harvia PRO 20 Wood Burning Heater | 30L Left-Side Water Tank | WKPR20LSM
Harvia PRO 20 Wood Burning Heater | 30L Right-Side Water Tank | WKPR20RSM
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.
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.
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.
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.
Harvia Harvia Protective Sheath 20 Pro/ LS / RS / Duo / SL Black | WL500
Harvia Full Protective Sheath For Harvia 20 Pro/SL/Duo Series Sauna Stoves Black Steel | WL550
Harvia Protective Sheath PRO20 ES (Partial) | WL600
Harvia Protective Sheath For Harvia Sauna Stoves PRO 20ES Series | WL650
Harvia Protective Sheath PRO26 (Partial) | WL700
Harvia Protective Sheath PRO26 (Full) | WL750
Harvia Protective Sheath PRO36 (Partital) | WL800
Harvia Protective Sheath PRO36 (Full) | WL850
Harvia Protective Bedding Harvia Legend (560x635x60-75) black | For Pro20LS/RS & Pro36/DUO | WL110
Harvia Protective Bedding Harvia Legend 470x665x60-75 mm Black WL100
Harvia Protective Sheath for H20LS/RS Full | WL590
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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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.
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.