Water Exchanger
A water exchanger heats water when the sauna is heated. The water exchanger is made of 0.2 in / 4 mm steel and coated with heat-resistant paint, has ¾″ male pipes for connecting the water exchanger to a water tank, and may be placed on the rear edge or on the sides.
Heater Stones
We highly recommend using rounded stones in HUUM heaters to complement the design and have milder steam. In our selection, we have rounded olivine diabase stones: 5-10 cm. The stones are durable and have high heat capacity. You can also use other types of stones in HUUM heaters, except decorative stones because they can break easily.
Protective Bed
The HUUM wood protective bed, protects combustible materials from the heat of the wood-fired sauna heater. (Not designed for the heater with extension)
HIVE Reflector
The HIVE reflector attaches to the cage and reduces the minimum safety distance. Made of stainless steel and designed to be attached together.
Wood Stone Cage
The stone cage is mounted straight on the stove around the flue and filled with sauna stones. Thanks to the added stones, the surface for pouring water significantly increases, and that means less hot metal surfaces, that we wish to keep minimal in the sauna. The stone cage filled with sauna stones is also a decorative element, matching with the sauna heater. Stone cages can be installed on top of each other.