Manufacturer:Huum
Diameter: 22 in (560 mm)
Height: 30 in (750 mm)
Weight: 48 lbs (22 kg)
Room size:
424 ft³ - 883 ft³ (12-25 m³) : 12 kW
530 ft³ - 1060 ft³ (15-30 m³): 15 kW
636 ft³ - 1236 ft³ (18-35 m³): 18 kW
When connected to 208V, power is:
9 / 11 / 13,5 kW respectively
Stone capacity: 600 lbs (270 kg)
Stone capacity with air tunnel: 530 lbs (240 kg)
Safety distance to burning materials:
4.7 / 6 / 7 in (120 / 150 / 180 mm) respectively
If the Hive is embedded into the lower bench, the maximum lower bench height is 15.75 in (400 mm).
Huum heaters are presented with rounded stones, that have a benefit of creating less dust and better air circulation, but just as well regular heater stones can be used.
Stainless steel
Remove the stones from the heater once per year, for inspection, replace any broken stones or stones with calcium or other deposit, and re-insert the stones carefully.