HUUM STEEL 9kW Electric Sauna Heater

The HUUM STEEL 9 kW sauna heater is where elegant design meets exceptional performance. Built in Estonia with precision stainless-steel craftsmanship, this vertical heater delivers powerful, even heat while maintaining a slim, modern silhouette. With a 165 lb stone capacity, the STEEL 9 creates soft, consistent steam that fills saunas up to 530 cu ft. Designed for efficiency and style, it’s a perfect balance of contemporary aesthetics and authentic Finnish sauna tradition.

Features

• Floor-standing stainless-steel heater for medium to large saunas.

 

• Heats rooms up to 530 cu ft (15 m³).

 

• 9 kW stainless-steel heating elements made in Finland.

 

• 165 lb (75 kg) stone capacity for soft, radiant steam.

 

• Slim vertical design ideal for maximizing space.

 

• Compatible with HUUM UKU Local, Wi-Fi, and Glass controllers (sold separately).

 

• Marine-grade stainless-steel body for superior heat retention.

 

• UL-listed and handcrafted in Estonia for lasting performance.

 

• Perfect for modern home or light-commercial saunas.

Specifications

Installation

Install the HUUM STEEL 9 kW on a solid, level, non-combustible surface. Maintain the clearances specified in HUUM’s installation manual for safe operation. Electrical connections must be performed by a licensed electrician. Only HUUM-approved stones should be used for best results and long-term performance.

What’s Included

• HUUM STEEL 9 kW sauna heater

 

• Adjustable feet and mounting hardware

 

• Instruction manual

 

• Manufacturer warranty
  (Sauna stones and controller sold separately.)

Shipping & Delivery

All HUUM heaters ship free across the continental U.S. via LTL freight. Orders are processed within 2–4 business days and typically arrive within 5–10 business days. Each unit ships factory-sealed and carefully packaged for damage-free delivery. Signature required upon arrival.