Harvia Club K12.5G 12.5kW Stainless Steel Sauna Heater

Description

The Harvia Club K12.5G Sauna Heater is a powerful commercial-grade electric sauna heater designed for continuous operation in large sauna environments. Built for durability and high performance, the Club Series provides consistent heat and abundant steam for large groups of bathers throughout the day.

The floor-mounted stainless steel construction ensures reliability in demanding environments such as hotels, apartment buildings, wellness centers, sports facilities, swimming halls, and large family saunas.

When paired with the Harvia Xenio control system, the K12.5G delivers precise temperature control and dependable operation. Its large stone capacity produces authentic Finnish löyly steam, creating a rich and relaxing sauna experience.

Designed and manufactured in Finland, Harvia heaters represent world-class sauna engineering trusted globally.

Variant Options

Variant 1

208V 3PH

SKU: HRKGU1220C
Output: 12.3kW
Voltage: 208VAC
Phase: 3 Phase
Amperage: 34.1A
Breaker Requirement: 40A

Variant 2

240V 1PH

SKU: HRKGU1224C
Output: 12.6kW
Voltage: 240VAC
Phase: 1 Phase
Amperage: 52.7A
Breaker Requirement: 2 x 40A

Heating Performance

The Harvia Club K12.5G delivers powerful heating performance designed for sauna rooms ranging from 494 to 742 cubic feet.

Its industrial-grade heating elements provide rapid warm-up times and consistent heat distribution, making it ideal for high-use commercial environments and large residential saunas.

The heater requires 132 pounds of sauna stones, which absorb heat from the elements and gradually release warmth throughout the sauna room. Pouring water over the stones creates the traditional Finnish löyly steam, producing a rich and authentic sauna experience.

Key Features

Commercial-grade sauna heater
Heavy-duty floor-mounted design
Durable stainless steel construction
Powerful 12.5kW heating output
For sauna rooms 494 – 742 cu. ft.
Requires 132 lbs sauna stones
Industrial-grade serviceable heating elements
Designed for continuous operation
Compatible with Harvia Xenio control systems
Designed, engineered, and made in Finland
ETL safety certified

Stone Requirements

The Harvia Club K12.5G requires 132 lbs of sauna stones.

Recommended configuration:

3 boxes of 44 lb sauna stones (5–10 cm)

Sauna stones absorb heat from the heating elements and radiate warmth evenly throughout the sauna room. Pouring water over the stones produces authentic Finnish steam.

(Sauna stones sold separately.)

Compatible Controls

This heater requires a separate control unit.

Compatible control:

Harvia Xenio CX45-U1-U3-XW Control

(Control sold separately.)

Installation

Installation type:

Floor-mounted

The compact floor design allows the heater to deliver powerful heat output while maintaining efficient placement within larger sauna rooms.

Product Specifications

Technical Documents

Why Choose the Harvia Club K12.5G?

• Designed for commercial sauna environments
• Heavy-duty stainless steel construction
• Reliable industrial-grade heating elements
• Powerful heating for large sauna rooms
• Large stone capacity for strong steam production
• Compatible with Harvia Xenio professional controls
• Designed and manufactured in Finland

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