The Harvia PRO 20 ES has a 20 liter water tank on the front of the stove. The large amount of stones translates into a hearty amount of steam and heat for rooms from 283 to 706 cubic feet.

The PRO model has a graphite black outer casing and a stainless-steel front. The fire glowing behind the cast-iron glass door adds to the atmosphere for a true sauna experience.

Requires 88 LBS of sauna rocks - 2 Boxes.