HUUM HIVE 15 — High-Capacity Electric Sauna Heater (15.0kW)

The HUUM HIVE 15kW Sauna Heater is a premium high-capacity heater designed for large home saunas and full-scale commercial environments, including spas, gyms, hotels, and wellness centers. Engineered for rooms between 530 and 813 cubic feet, the HIVE 15 delivers exceptional performance, durability, and the smooth steam experience HUUM is globally known for.

With a massive 528-pound stone capacity, this floor-standing heater produces deep, soft, and long-lasting heat that ensures stable temperatures even during heavy usage. Its elegant cylindrical stainless-steel design brings a modern European aesthetic, making it both a functional powerhouse and a visual centerpiece.

The HIVE 15 includes a pre-installed air tunnel, improving heating efficiency and extending heating-element life. When paired with a HUUM UKU Control System, owners gain advanced temperature modulation, safety features, and optional Wi-Fi app compatibility for remote operation.

Precision-crafted in Estonia, the HIVE 15 blends timeless Scandinavian sauna tradition with top-tier engineering for a truly elevated sauna experience.

• 15.0kW High-Output Performance: Ideal for large residential and commercial saunas

• 528-Lb Stone Capacity: Produces superior radiant heat and long-lasting löyly

• Air Tunnel Technology: Speeds heat-up time and increases heating-element lifespan

• Premium Stainless Steel Construction: Durable, modern, and corrosion-resistant

• Direct Stone-to-Element Contact: Greater efficiency and smoother steam

• Compatible with HUUM UKU Control Systems: Local, Wi-Fi, Glass, Mirror, Gold

• Requires HUUM UKU Extension Box: For all high-wattage installations

• Elegant Cylindrical Floor Model: Adjustable legs ensure perfect leveling

• SGS Listed: Meets international safety and performance standards

• Designed & Manufactured in Estonia: Authentic Nordic sauna engineering

• HUUM HIVE 15kW Sauna Heater

• Adjustable Legs

• Pre-Installed HIVE Air Tunnel

• Installation & Operation Manual

• 3-Year Residential Warranty

• 1-Year Commercial Warranty (Excl. Elements)

Required for Operation (Sold Separately)

• HUUM UKU Control System — Essential control interface

  • UKU Local

  • UKU Wi-Fi

  • UKU Glass

  • UKU Mirror

  • UKU Gold

• HUUM UKU Extension Box — Required with UKU controls for high-power heaters

• HUUM Stones 24 (16 Boxes Required) — Rounded olivine stones for heat retention and steam generation

Manual Links:

• HUUM Warranty

• HUUM HIVE Sauna Heater IOM Owners Manual

• HUUM Certificate of Compliance

• HUUM Required Elements

• HUUM Stone Requirements

• Sizing Your HUUM