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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 K12.5G 12.5kW Stainless Steel Sauna Heater – 208V 3PH
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 K12.5G 12.5kW Stainless Steel Sauna Heater – 208V 3PH
Harvia Club K12.5G 12.5kW Stainless Steel Sauna Heater – 208V 3PH
Harvia Club K12.5G 12.5kW Stainless Steel Sauna Heater – 208V 3PH
Harvia Club K12.5G 12.5kW Stainless Steel Sauna Heater – 208V 3PH

Harvia Club K12.5G 12.5kW Stainless Steel Sauna Heater – 208V 3PH

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Harvia
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 K12.5G 12.5kW Stainless Steel Sauna Heater – 208V 3PH Sale price$2,250.00 Regular price$2,699.00

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Product Description

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.

Product Features

  • Heavy-Duty Power – 12.5kW output to heat saunas from 494 to 742 cu. ft.

  • Premium Stainless Steel Build – Luxurious brushed steel inside and out for durability and a sleek, modern look.

  • Multi-Layer Safety Design – Keeps outer surfaces cooler to the touch.

  • Soft, Consistent Steam – Stones contact heating elements directly for gentler, filtered heat.

  • 24-Hour Timer Option – Perfect for commercial settings with extended operating hours (control sold separately).

  • Certified Safe – UL tested and ETL listed for reliable, worry-free operation.

Product Specifications
Feature Detail
Model Number HRKGU1220C
Power Output 12.5 kW
Voltage / Phase 208V / 3PH
Amperage 34.1 A
Breaker Size 40 A
Room Size 494 – 742 cu. ft.
Dimensions (W x D x H) 19.9" × 16.9" × 27.6" (505 × 429 × 701 mm)
Weight 56 lbs (without stones)
Stone Capacity 132 lbs (3 × 44 lb boxes, 5–10 cm stones)
Temperature Range Up to 194 °F
Mounting Floor-mount
Certifications UL Listed, ETL Certified
Whats Included

  • Harvia K12.5G Club 12.5kW Heater

  • Installation & Operation Manual

  • 132 lbs of genuine sauna stones

  • 2-Year Consumer Warranty

Requires a compatible control unit (sold separately). Recommended: Harvia Xenio CX45-U1-U3.

Ideal For

  • Hotels & Resorts

  • Apartment or Condominium Saunas

  • Fitness Centers & Sports Clubs

  • Large Family Saunas

Product Warranty

Installation & Operation Manual

Technical Data Sheet

Warranty