HUUM STEEL Mini 3.5kW Sauna Heater

Transform your small sauna into a cozy retreat with the HUUM STEEL Mini 3.5kW Sauna Heater, a masterpiece of Estonian design engineered for efficiency and style. Perfect for sauna spaces ranging from 123 to 212 cubic feet, this compact, wall-mounted heater combines a slender profile with cutting-edge features to deliver an authentic Finnish sauna experience in even the most limited spaces.

Crafted from durable brushed stainless steel, the STEEL Mini not only promises longevity but also adds a sleek, modern touch to your sauna. Its innovative internal air duct heats up to 25% faster, ensuring you’re enveloped in soothing warmth in no time. With direct contact between the stones and industrial-quality heating elements, this heater creates a longer, milder heat—perfect for unwinding after a long day.

Designed with small safety distances, the STEEL Mini maximizes your sauna layout without compromising safety or performance. Pair it with the separately sold UKU controls for seamless operation, and complete your setup with 133 pounds of sauna stones (4 boxes, sold separately) to unlock its full potential.

Key Features:

• Compact & Slender Design: Ideal for small saunas with limited space.

• Fast Heating: Internal air duct provides up to 25% quicker heat-up time.

• Premium Materials: Brushed stainless steel construction for durability and style.

• Enhanced Heat: Direct stone-to-element contact for a longer, milder sauna experience.

• Wall-Mounted: Space-saving design with included fastening bracket.

• Made in Estonia: Expertly designed and engineered for quality you can trust.

Specifications:

• Power: 3.5kW

• Sauna Size: 123–212 cu. ft.

• Dimensions: 12.6" W (320mm) x 6" D (150mm) x 38.4" H (975mm)

• Weight: 32 lbs (14.5kg)

• Stone Capacity: 133 lbs (4 boxes of 1"–2" stones, sold separately)

• Voltage: 240V, 14.58A, 1PH

• Certifications: CE, SGS, IPX4

• Warranty: 5-year limited warranty (excluding heating elements)

Included:

• 3.5kW sauna heater

• Wall fastening bracket

• Installation and operation manual

Elevate your sauna ritual with the HUUM STEEL Mini—where compact design meets powerful performance. Available now at Innovative Sauna Supply!

Note: UKU controls and 133 lbs of sauna stones (4 boxes) required, sold separately.