Elevate your home sauna with the HUUM CORE BK 9kW electric heater, featuring a sleek, customizable open-frame design that lets you match your exact interior finishes—from stone and tile to custom wood integration. Designed to maximize space with minimal safety clearances, it easily embeds into benches or compact modern layouts for spaces up to medium and large capacities. Its concentrated 88-pound stone bed warms quickly to produce soft, balanced steam and deeply enveloping heat the moment water touches the stones. Fully compatible with smart HUUM UKU Wi-Fi controls, it delivers complete, remote temperature management so your custom personal retreat is perfectly heated before you even step inside.

Features

• Fully Customizable Exterior: Tailor your sauna to match your exact aesthetic vision by finishing the open casing with tile, stone, glass, or premium wood slats for a flawless, custom look.

• Minimal Safety Clearances: Maximize your usable space and unlock creative floor plans with ultra-safe, 2-inch clearance requirements from combustible surfaces.

• Bench-Integrated Installation: Achieve a sleek, high-end look by effortlessly embedding the heater directly into your sauna seating using an optional flush-mount flange.

• High-Capacity Heating Power: Rapidly heat rooms up to 460 cubic feet with robust output options engineered to deliver rich, enveloping warmth on demand.

• 88 lb Stone Capacity: Experience smooth, balanced steam and long-lasting thermal distribution every time you pour water over the dedicated stone core.

• Smart Control Compatible: Command your atmosphere from anywhere with seamless integration for HUUM UKU control systems, enabling effortless temperature scheduling.

• Warranty Coverage: Invest worry-free with dedicated coverage options—3 years for residential retreats and 1 year for commercial installations.

• SGS Listed: Rest easy knowing your equipment meets rigorous North American safety standards for secure, reliable operation.

Specifications

• Model: Harvia Legend 300
  

• Dimensions: 23.6″ W x 26″ D x 40.9″ H
  

• Main Material: Steel
  

• Color: Black
  

• Power Output: 23 kW
  

• Cubic Feet (Min-Max): 494 - 989 CF
  

• Weight: 201.5 lbs.
  

• Stone Capacity: 573 lbs
  

• Recommended Stone Size: Ø 4–8 in
  

• Location for Smoke Outlet: Top
  

• Maximum Firewood Size: 6″ Diameter x 18 1/2″ Length
  

• Certification: CE Marked – Tested to EN 15821:2010 (European standard for multi-firing sauna stoves), notified body VTT (0809)