HUUM Air Tunnel for Hive and Hive Mini Sauna Heaters

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. Features and Specifications Features: Compatible with all HIVE sauna electric heaters Shortens heat-up time Increases life of heating elements Less stones needed to fill heater Constructed of stainless steel Specifications: WEIGHT - 4.55 lbs (4.55kg) LENGTH / WIDTH - 7" (177.8mm) WIDTH / DEPTH - 12" (304mm) HEIGHT - 20" (508mm) DIMENSIONS - 7"L (177mm) x 12"W (304mm) x 20"H (508) Package Contents HIVE Air Tunnel, Installation manual, 5-Year limited warranty Warranty Limited 5-Year Warranty Owners Manual  Click Here: Owner's Manual