Harvia Pro 20 SL Boiler Woodburning Stove

Wood burning heater DUO | PRO

Wood burning heater Harvia Pro 20 SL Boiler black

The Harvia Pro SL models are designed for people who want to conveniently heat their sauna from another room or outside the building. The opening direction of the door can be changed, making these wood burning heaters even easier to use. SL and Boiler wood burning heaters provide great bathing in small and medium-sized saunas. Boiler wood burning heaters can be connected to a separate water tank. All Harvia wood burning heaters for through-the-wall heating and Boiler models are equipped with a glass door to give that special feeling. Boiler heaters can be connected to a separate water tank.

Item number Harvia
Room volume

A professional-quality steam giver

    Technical data






    Please check the product manual for updated information before use.


    The Harvia 20 Pro stove is designed for vigorous bathing in medium-sized saunas. Thanks to the large stone compartment of the stove, the steam is as pleasant and hearty as you can wish for. The fire glowing behind the cast-iron-framed glass door adds to the atmosphere of the sauna. Find out more and join the ranks of professional sauna bathers.

    All items in product family

    Spare parts:

    You may also be interested in