Harvia Club KG10G-U3 10KW Sauna Heater - Finnish Sauna Builders

Product Overview

The Harvia Club KG10G-U3 (K10G-U3-NC) 10kW Sauna Heater is a commercial-grade powerhouse created for demanding, high-frequency use in mid- to large-sized sauna rooms. With premium stainless steel construction and industrial-grade heating elements, this heater delivers reliable, consistent heat—perfect for spas, gyms, hotels, wellness centers, and large residential installations.

Operating on 208V / 3-phase power, the KG10G-U3 is engineered for professional performance and durability. Its generous 135 lb stone capacity ensures deep, gentle steam (löyly), while its compatibility with both digital and mechanical external controls (sold separately) allows customized operation tailored to your facility's needs. Made in Finland and UL Listed, this heater represents the highest standard in commercial sauna engineering.

Key Features

• 10kW Heating Power – Ideal for sauna rooms 388–600 cu. ft.

• Commercial-Grade Construction – Full stainless steel body and elements for maximum durability.

• High Stone Capacity – Holds 135 lbs of stones for long-lasting heat and smooth thermal cycles.

• Industrial-Grade Heating Elements – Engineered for continuous, demanding use.

• Flexible Control Options – Compatible with Xenio CX30 digital controls or F-2T + FX503 mechanical systems (sold separately).

• Floor-Standing Design – Stable, efficient, and optimized for professional environments.

• UL Listed – Certified for safe commercial usage.

• Made in Finland – Expertly crafted with authentic Finnish sauna engineering.

Specifications

• Model: Harvia Club K10G-U3-NC

• Power Output: 10 kW (9,800 watts)

• Sauna Room Size: 388–600 cu. ft.

• Voltage / Phase: 208V / 3-Phase

• Amperage: 27.3A

• Main Breaker: 40A

• Wiring (Heater to Power Unit): (3) #8 + Neutral + Ground

• Control Wiring: (2) #14 + Ground

• Dimensions (W x D x H): 19 7/8" x 17" x 27 1/2"

• Stone Capacity: 135 lbs (stones sold separately)

• Construction: All stainless steel body & heating elements

• Certifications: UL Listed

• Country of Origin: Finland

• Heater Weight: 60 lbs

• Shipping Weight with Stones: 192 lbs

Why Choose the Harvia Club KG10G-U3?

This heater is built for environments where performance, durability, and reliability are non-negotiable. Its robust construction, large stone capacity, and efficient 3-phase operation ensure steady heat over long periods—making it an exceptional choice for commercial or high-volume private saunas. With Harvia’s renowned Finnish engineering and UL-certified safety, the KG10G-U3 delivers unmatched longevity and professional-grade results.

What's Included

• Harvia Club K10G-U3-NC 10kW Electric Sauna Heater

• Mounting Hardware

• Installation & User Manual

• UL Certification Label

Note: Control system and sauna stones sold separately.

Warranty & Support

Harvia provides long-lasting support backed by decades of experience in professional sauna heating systems. Warranty details and installation guidelines are included within the product documentation.