Harvia 20 Pro gives a good hot bath in medium-sized saunas. It has a big stone space and an air-flow spoiler made of stainless steel. Through the cast-iron glass door the warm glow of the fire adds to the sauna atmosphere. The sturdy 10 mm fire space cover ensure durability. This model also features adjustable legs to facilitate installation and, for example, help in adjusting the height of the smoke outlet, and it can be equipped with a pipe mounted water heater. The outer casing of the stove is painted graphite black.
The recommended size of the sauna room is 8–20 m3 and the maximum amount of stones is 40 kg.