Air Tunnel for HUUM Hive Electric Sauna Heaters

HUUM Hive Air Tunnel Internal air tunnel 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 air tunnel, you need approximately 2 boxes fewer stones. Key Features Compatible with all HIVE sauna electric heaters Shortens heat-up time Increases life of heating elements Fewer stones needed to fill heater Constructed of stainless steel This Set Includes: HIVE Air Tunnel Installation manual 5-Year limited warranty Specifications Weight: 4.55 lbsDimensions: 7"L (177.8mm) x 12"W (304.8mm) x 20"H (508)