The Huum Steel sauna heater is a slim electric sauna heater with remarkably small safety distances, which makes it perfect for saunas with limited spaces.
- 6 kW sauna heater is designed for sauna spaces up to 353 cubic feet (CF)
- 9 kW sauna heater is designed for sauna spaces up to 529 cubic feet (CF)
- 10.5 kW sauna heater is designed for sauna spaces up to 600 cubic feet (CF)
NOTE: This heater requires sauna stones for operation as well as either the UKU Control or the UKU Extension Box. Please see the options below.
- 6 kW: UKU Control, 331 lb stones (Qty 10 x 33 lb of 3-5 cm stones boxes)
- 9 kW: UKU Control, 331 lb stones (Qty 10 x 33 lb of 3-5 cm stones boxes)
- 10.5 kW: UKU Control, UKU Extension Box, 331 lb stones (Qty 10 x 33 lb 3-5 cm stones boxes)

Features
- Sleek design
- Suitable for use in homes with modest space
- Small safety distances
- Heats up to 25% faster due to internal air duct
- Works with UKU controls (sold separately)
- 331 pound stone capacity (required 10 boxes sold separately)
- Direct contact between stones and heating elements
- More exposed stones creates a longer and milder heat
- Stainless steel construction
- Stainless steel, industrial quality heating elements
- Floor model
- Designed, engineered, and made in Estonia
- Dimensions: 12.6" W (320mm) x 12.6" W (320mm) x 38.4" H (975mm)
- Limited 5-year warranty (excluding elements)
Specifications
Installation and Operation Manual
Specification Sheet
Stone Requirements
Elements Required
Certificate of Compliance
Package Contents
- 6K W, 9 KW, or 10.5 KW Sauna Heater
- Installation and operation manual
- 5-Year limited warranty (excluding elements)
Required for Operation:
- STEEL 6KW: UKU Control, 331 lbs stones (Qty 10 x 33 lbs of 1" - 2" (3-5 cm) stones boxes)
- STEEL 9 KW: UKU Control, 331 lbs stones (Qty 10 x 33 lbs of 1" - 2" (3-5 cm) stones boxes)
- STEEL 10.5 KW: UKU Control, UKU Extension Box, 331 lbs stones (Qty 10 x 33 lbs of 1" - 2" (3-5 cm) stones boxes)