Harvia Legend 300 DUO Wood Burning Sauna Stove Sauna Rocks:Heater With Rocks - 13 Boxes thermal modification enhances the wood’s

thermal modification enhances the wood’s properties—making it more dimensionally stable

providing steam for over 30 minutes after the fire is extinguished

Because it will not secrete resin

5 to 2 hours – the fastest-heating wood-burning hot tub available

5M / 19 5/8”) is designed to extend the height of your chimney system for improved draft and ventilation

Harvia Legend 300 DUO Wood Burning Sauna Stove Sauna Rocks:Heater With Rocks - 13 Boxes thermal modification enhances the wood’sThe Harvia Legend 300 Duo sauna stove is perfect for saunas between 529 and 1059 cubic feet (CF). This sauna heater is perfect for heating your sauna from outside or another room. The black steel frame shows off the abundant amount of stones that provide good heat even if the fire dies down. The grate frame also gives the stove a longer lifespan. Requires 572 LBS of sauna rocks 13 boxes.