
Description
The Harvia Club K15G Sauna Heater is a powerful commercial-grade electric heater designed for demanding sauna environments and continuous operation. Built for durability and high performance, this heavy-duty heater delivers consistent heat and abundant steam for large groups of bathers throughout the day.
The floor-mounted design with durable stainless steel construction makes the K15G ideal for high-traffic sauna environments such as hotels, apartment buildings, wellness centers, sports facilities, swimming halls, and large residential saunas.
When paired with the Harvia Xenio control system, the heater offers 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 combine traditional sauna craftsmanship with advanced heating technology trusted worldwide.
Variant Options
Variant 1
208V 3PH
SKU: HRKGU1520C
Output: 14.4kW
Voltage: 208VAC
Phase: 3 Phase
Amperage: 40A
Breaker Requirement: 50A
Variant 2
240V 1PH
SKU: HRKGU1524C
Output: 14.8kW
Voltage: 240VAC
Phase: 1 Phase
Amperage: 61.7A
Breaker Requirement: 2 x 40A
Heating Performance
The Harvia Club K15G provides powerful heating performance designed for sauna rooms ranging from 600 to 989 cubic feet.
Its industrial-grade heating elements deliver rapid warm-up times and consistent heat distribution, ensuring a comfortable sauna environment even during heavy daily use.
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 produces authentic Finnish löyly steam, delivering the traditional sauna experience.
Key Features
Commercial-grade sauna heater
Heavy-duty floor-mounted design
Durable stainless steel construction
Powerful 15kW heating output
Designed for sauna rooms 600 – 989 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 K15G 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 gradually radiate warmth throughout the sauna room. Pouring water over the stones creates the traditional Finnish steam experience.
(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 floor-mounted configuration provides powerful heating performance while allowing flexible placement within larger sauna rooms.
What's Included
- K15G Sauna Heater
- Installation and Operation Manual
- 2-Year Warranty (Consumer Use)
Product Specifications
| SKU / Model | HRKGU1524C / Club K15G |
| Series | Harvia Club |
| Type | Heater |
| Color / Finish | Stainless Steel |
| Construction Material | Stainless Steel |
| Output | 14.8kW |
| Wattage | 14800.0W |
| Voltage | 240/208 VAC |
| Amperage | 61.7 |
| Phase | 1PH |
| Breaker Requirement | 2x40A |
| Room Volume | 600-989 CU. FT. |
| Stone Requirement | 132 lbs |
| Maximum Temperature | 194 F |
| Dimensions (W x D x H) | 19.9"W (505mm) x 16.9"D (429mm) x 27.6"H (701mm) |
| Width | 19.9" (505mm) |
| Depth | 16.9" (429mm) |
| Height | 27.6" (701mm) |
| Product Weight | 57 lbs |
| Installation Type | Floor-Mount |
| Certifications | ETL |
Technical Documents
| Installation & Operation Manual | Download Manual (PDF) |
| Data Sheet 240V | Download Data Sheet (PDF) |
| Data Sheet 208V | Download Data Sheet (PDF) |
| Warranty | Download Warranty (PDF) |
Why Choose the Harvia Club K15G?
• 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 rich steam production
• Compatible with Harvia Xenio professional controls
• Designed and manufactured in Finland