The Harvia M3SL is an advanced wood-burning sauna stove designed for small to medium-sized sauna rooms, offering a unique through-the-wall heating option. This model is perfect for those who prefer to heat their sauna from an adjacent room or from outside, adding convenience and flexibility to your sauna experience.

Constructed with robust galvanized metal in a sleek black finish, the M3SL is not only durable but also aesthetically pleasing. The stove is equipped with a glass door, allowing you to enjoy the mesmerizing view of the fire, adding a warm and inviting ambiance to your sauna sessions. Additionally, the door's opening direction is adjustable, making it adaptable to various installation preferences.