Sauna Heater Stones HARVIA Olivine Diabase 5-15 cm 20 kg

DescriptionPRODUCT DESCRIPTIONOLIVINE DIABASE HARVIA SAUNA STONES 5-15 cm 20kgOlivine diabase sauna heater stones are the most common and used sauna stones for all heater types and is a subvolcanic rock mined in Western Finland. This traditional stone type is durable in structure and thanks to its high density, it stores and releases heat well. This guarantees perfect steam for sauna.It is recommended that all stones should be washed to remove any stains or dust that can cause any odors during the first few times of using the heater.FEATURES High-quality traditional angular sauna heater stonesSuitable for electric heaters and as a top layer for wood-burning heatersSplit-face design allows efficient heat storage and rapid vaporization of water across the broad fracture surfaceEasy to stack, ensuring optimal air circulationOffers excellent durability, thermal conductivity, and heat retentionMaterial and color: Dark gray olivine diabaseStone size: 5–15 cm; box weight: 20 kgFree from harmful substances(Ensure the stone size is compatible with your heater by consulting the heater manual)Single package size: 40 X 29 X 15 cmSingle gross weight: 20.5 kg