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Internal airtunnel for HIVE sauna heaters speeds up sauna heating by 25% and extends the life span of heating elements. It is made of stainless steel and installed in the middle of the heater. When using the airtunnel, you need approximately 2 boxes fewer stones.
HUUM Air Tunnel Features
- Compatible with all HIVE heaters
- Shortens heat-up time
- Increases life of heating elements
- Less stones needed to fill heater
- Constructed of stainless steel
- HIVE Air Tunnel
- Installation and operation manual
- 5-Year limited warranty