Harvia Black Vulcanite Stones (Ø 10-15 cm)

Harvia Black Vulcanite Stones (Ø 10-15 cm) are small, granular, dark grey stones that add a stunning visual appeal to your sauna. When wet, these stones take on a striking black shine, making them an excellent choice for selected Harvia heaters. Their volcanic origins trace back approximately 2000 million years, giving them a unique and fascinating history. The composition and structure of vulcanite make these stones highly durable and hard, making them ideal for use in saunas. Their long-lasting quality ensures they perform efficiently over time, offering both aesthetic value and excellent heat retention for an exceptional sauna experience.

• Stylish vulcanite sauna heater stone. Shines black when wet.
• For large electric heaters and to all wood burning heaters
• Split-face stones store plenty of heat, making the water thrown onto them vaporise efficiently on the broad fracture surface
• The split-face stones are easy to stack and enable good air circulation
• Excellent resistance to heat fluctuations and thermal conductivity. Good stone gravity and heat storage capacity.
• Color and stone species: Dark grey vulcanite
• Stone size 10-15 cm and box weight 20 kg
• Does not contain harmful ingredients
• Check the right stone size for your heater from the heater manual