The HUUM HIVE air tunnel for electric stones will speed up the heating process of your steam room by 25% and in addition will increase the service life of the heating elements of your electric stone.

HUUM air tunnels are made of stainless steel and are compatible with all models of the HIVE series.

The tunnel is placed inside the electric stone, between the stones, eliminates the collision of stones with each other and reduces the amount of stone required for filling by 30 kilograms.