Harvia Club KG15G-U3W 15KW Sauna Heater - Finnish Sauna Builders

Product Overview

The Harvia Club KG15G-U3W 15kW Sauna Heater (also referenced as K15G-U3-NC) is a powerful, heavy-duty commercial sauna heater built to withstand the demands of high-traffic wellness facilities. Perfect for spas, fitness centers, hotels, health clubs, and large residential saunas, this floor-standing heater delivers consistent, even heat for sauna rooms ranging from 600 to 989 cubic feet.

Constructed entirely of stainless steel and equipped with extra heavy-duty Incoloy heating elements, the Club Series is engineered for continuous operation and long service life. Compatible with a range of external controls (sold separately), the KG15G-U3W offers superior heating performance backed by the craftsmanship and reliability of genuine Finnish sauna engineering.

Key Features

• 15kW High-Capacity Output – Quickly and efficiently heats sauna rooms 600–989 cu. ft.

• Commercial-Grade Construction – All-stainless steel body designed for continuous, heavy-duty operation.

• Incoloy Heating Elements – Built for longevity, corrosion resistance, and stable heat performance.

• Large Stone Capacity – Holds 135 lbs of sauna stones (4 boxes, sold separately) for rich, soft löyly.

• Floor-Standing Design – Stable and ideal for commercial installations.

• Control Flexibility – Compatible with Xenio CX45 digital controls or F-2T & FX503 mechanical systems (controls & contactor sold separately).

• UL Listed – Certified for safety in professional environments.

• Made in Finland – Precision-engineered craftsmanship trusted worldwide.

Specifications

• Model: Harvia Club K15G-U3-NC

• Power Output: 15 kW (14,400 watts)

• Sauna Room Size: 600–989 cu. ft.

• Voltage / Phase: 208V / 3-Phase

• Amperage: 40A

• Heater Dimensions (W x D x H): 19.875" x 16.9" x 27.6"

• Stone Capacity: 135 lbs (stones sold separately)

• Control Options: Xenio CX45 (Digital), F-2T & FX503 (Mechanical); contactor required

• Construction: Stainless steel exterior + extra heavy-duty Incoloy elements

• Certifications: UL Listed

• Country of Origin: Finland

• Heater Weight: 60 lbs

• Shipping Weight (with stones): 192 lbs

Why Choose the Harvia Club KG15G-U3W?

This heater is engineered for environments where performance and durability are critical. Its high stone capacity delivers long-lasting, even heat, while its stainless steel build ensures corrosion resistance and reliable operation through continuous use. With compatibility across both digital and mechanical control systems, it offers flexible integration for any commercial sauna setup. For facilities needing maximum power, longevity, and authentic Finnish quality, the KG15G-U3W is a top-tier choice.

What's Included

• Harvia Club K15G-U3-NC 15kW Electric Sauna Heater

• Installation & User Manual

• Mounting Hardware

• UL Certification Label

Note: Control system and sauna stones are sold separately.

Warranty & Support

The Harvia Club Series is backed by reliable manufacturer support and trusted commercial-grade engineering. Warranty details are provided within the included documentation to ensure safe operation and long-term confidence.