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Water poured from a ladle onto the heater stones inside a cedar sauna, steam rising.

Wood-fired · Sauna heaters

Heaters that take a beating.

A firebox cut from plate and seam-welded, sized to the room it has to bring up to temperature.

The line

A sauna heater is a welded steel box that burns wood and holds stone. What separates a good one from a cheap one is the thickness of the plate it is cut from, how the seams are welded, and how much stone it carries — because stone is what keeps the room giving löyly after the third ladle instead of going flat.

Bought on

Power rating

Power rating
Matched to room volume. Undersize it and the room never arrives; oversize it and you cook the air before the benches warm.
Stone capacity
Stone is the reservoir. More stone means steam that holds through repeated ladles.
Flue and clearances
What an installer needs before quoting a job. Published per model once measured.

Models

6 models

About these figures

Every figure on this page is a design target, not a measurement. It is what the stove is being built to, not what we have put on a meter.

We publish a tested number once we have fired the stove and written it down. Until then the target is what we have, and we would rather tell you which one you are reading. Clearances to combustibles are not on this page at all — an installer quotes a job off them, and they belong to a tested appliance.

Certification

Certification status not yet published. Ask us directly and we will tell you exactly where each line stands.

Ask about this line