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.

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

Package Contents

HIVE Air Tunnel, Installation manual, 5-Year limited warranty