The new Harvia 20M Boiler gives a good hot bath in small and medium-sized saunas. The cast-iron glass door and the sturdy fire space cover with a maximum thickness of 10 mm ensure durability. The stove features a big stone space and a specially designed air-flow spoiler made of stainless steel.

The model also features adjustable legs to facilitate installation and, for example, the height of the smoke outlet.

Suggested for a 280 - 700 cubic feet sauna and holds a maximum rock weight of 110 pounds.

Size: 17'w x 20'd x 30'h plus neck
Available in painted steel, outside feeding, glass door, integrated water-heating tank.

Recommended materials for connecting the stove to a water intake system:
-rubber hose
-copper tube with brass fitting
-steel tube with steel / brass fitting

NOTE:
- DO NOT USE PLASTIC HOSES OR TUBES!
- DO NOT CONNECT THE STOVE TO A PRESSURIZED WATER SYSTEM.
- DO NOT USE THE STOVE IF IT’S NOT CONNECTED TO A WATER