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BY INVITATION ONLY

Join an exclusive circle of high-performers, builders, and medical professionals receiving raw, science-backed insights on residential recovery architecture, private design releases, and direct engineering updates from Elite Wellness HQ
Stainless steel sauna heater with visible Harvia branding on a white background. Heavy-Duty Power for Large Commercial or Luxury Saunas The Harvia Club Series is the ultimate choice when you need continuous performance for group saunas, wellness centers, gyms, hotels, or large residential sanctuaries.Built in Finland and engineered for all-day use, the Club delivers abundant, gentle steam from morning till night.
Harvia Club K15G – 15kW Stainless Steel Sauna Heater (208V 3PH) — view 4
Harvia Club K15G – 15kW Stainless Steel Sauna Heater (208V 3PH) — view 3
Harvia Club K15G Commercial-grade Sauna Heater — view 7
Harvia Club K15G – 15kW Stainless Steel Sauna Heater (208V 3PH) — view 6
Commercial Power & Enduring Performance The Harvia Club K12.5G is a professional-grade, floor-mounted sauna heater designed for large saunas that demand continuous, reliable performance.Whether in a hotel, spa, wellness center, or multi-family building, the K12.5G delivers exceptional steam for hours on end—making it the ultimate choice for busy commercial spaces and large private retreats.
Harvia Club 12.5kW Stainless Steel Sauna Heater (240V 1PH) — view 7
Harvia Club K15G Commercial-grade Sauna Heater — view 8
Harvia

Harvia Club 12.5kW Stainless Steel Sauna Heater (240V 1PH)

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Harvia Club 12.5kW Stainless Steel Sauna Heater (240V 1PH)
Harvia Club 12.5kW Stainless Steel Sauna Heater (240V 1PH)
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🔰 AUTHORIZED DEALER 🔰 Manufacturer's warranty included
Stainless steel sauna heater with visible Harvia branding on a white background. Heavy-Duty Power for Large Commercial or Luxury Saunas The Harvia Club Series is the ultimate choice when you need continuous performance for group saunas, wellness centers, gyms, hotels, or large residential sanctuaries.Built in Finland and engineered for all-day use, the Club delivers abundant, gentle steam from morning till night.
Harvia Club 12.5kW Stainless Steel Sauna Heater (240V 1PH) Sale price$2,250.00 Regular price$2,699.00
Harvia Club K15G – 15kW Stainless Steel Sauna Heater (208V 3PH) — view 4Authorized Harvia dealer

The overview

Club 12.5kW Stainless Steel Sauna Heater (240V 1PH)

The Harvia Club K12.5G is a commercial-grade sauna heater engineered to deliver continuous, even heat for large saunas that operate from morning to night. Built with a durable stainless steel interior and exterior, this floor-mounted heater produces powerful, luxurious steam for commercial spaces and upscale private saunas alike. Perfect for apartment buildings, hotels, wellness centers, sports facilities, or large family saunas, the K12.5G combines heavy-duty performance with Harvia’s legendary design and reliability.

  • Model
  • SKU
  • Power Output
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By the numbers

A spec sheet you can trust

194°F
Max Temperature
12.5 kW
Power Output
56 lbs
Weight
494 – 742 cu
Room Size
Model
Club K12.5G
SKU
HRKGU1224C
Power Output
12.5 kW
Voltage
240 VAC / 1 Phase
Amperage
52.7 A (2 × 40A breakers)
Room Size
494 – 742 cu. ft.
Dimensions (W × D × H)
19.9" × 16.9" × 27.6" (505 × 429 × 701 mm)
Weight
56 lbs (25 kg)
Stone Capacity
132 lbs (60 kg) (3 × 44 lbs of 5–10 cm sauna stones)
Max Temperature
194°F (90°C)
Installation
Floor-mount
Controls
Separate Xenio control required

Product features

Engineered down to the detail

Model

Club K12.5G

SKU

HRKGU1224C

Power Output

12.5 kW

Voltage

240 VAC / 1 Phase

Amperage

52.7 A (2 × 40A breakers)

Room Size

494 – 742 cu. ft.

Where it fits

Built for premium environments

Spas & wellness centers

Attract clients seeking premium sauna heaters experiences.

Luxury homes

A private, spa-grade experience without leaving home.

Gyms & athletic facilities

Recovery and performance amenities that set a facility apart.

Harvia Club K15G Commercial-grade Sauna Heater — view 7Revenue potential

The opportunity

A revenue engine, not just equipment

Commercial-grade wellness equipment is an amenity clients pay for. Operators typically offer sessions per visit or as part of a membership, turning a single purchase of the Club 12.5kW Stainless Steel Sauna Heater (240V 1PH) into a recurring revenue stream.