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PRO Series 31kW Wood Stove Sauna Heater 1 / 2
Harvia

PRO Series 31kW Wood Stove Sauna Heater

Harvia
$2,099
In stock · Processed in 1–5 business days
  • Free shippingUS, Canada & Europe
  • 14-day returnsRefunds within 30 days
  • Pay by invoiceBank transfer, 3 days to pay
  • WarrantyCovered by the manufacturer

Estimated delivery . Shipping · Returns · Warranty

Questions? Talk to a sauna specialist: +1 (408) 320-0181

About this product

Achieve the ultimate traditional sauna experience with this high-performance 31kW wood-burning sauna heater. Engineered for efficiency in rooms ranging from 494 to 1271 cubic feet, this rugged stove combines sophisticated design with lasting warmth.

Transform your wellness space with our professional-grade 31kW wood-burning sauna heater, the premier solution for large residential or commercial sauna cabins. Engineered to handle expansive spaces between 494 and 1271 cubic feet, this high-output wood stove ensures consistent, deep heat distribution that defines the classic sauna experience. Crafted from robust steel and finished in a sophisticated Graphite Black, this heater provides both aesthetic appeal and the structural durability required for frequent, high-temperature use.

Authentic Heat and Superior Performance

Experience the incomparable comfort of a wood-fired sauna. This heater is designed to accommodate a massive stone capacity, which serves as a thermal battery, providing long-lasting, radiant heat that permeates the entire room. The intelligent engineering allows for a smooth transition between gentle steam and intense heat cycles.

Flexible Installation for Your Sauna

Designed with versatility in mind, this unit features flexible flue connection options on either the back or the top of the stove to suit your existing architecture. The spacious door makes refueling simple and safe, while the compact footprint ensures it fits effectively within your chosen layout. By utilizing natural stones, you can customize your steam experience for the perfect humidity levels.

Premium Features and Technical Specifications

  • Powerful 31kW heat output for large sauna rooms
  • Designed for room volumes: 494 to 1271 cubic feet
  • Durable steel construction in a Graphite Black finish
  • Includes 132 lbs of natural sauna stones (3 x 44 lb boxes)
  • Flexible flue connection location: Back or Top
  • Adjustable legs for easy leveling on any floor
  • Maximum firewood length: 15.3 inches
  • Dimensions: 20 inches Wide x 20 inches Deep x 32 inches High
  • 2-year limited warranty

Each unit arrives with a comprehensive installation and operation manual to assist with setup. Because natural stones vary in size and shape, we recommend considering additional stone inventory to ensure an optimal fill and the best steam production for your specific preferences. Take the next step in creating a truly authentic wellness retreat and order your high-capacity wood-burning sauna heater today.

Specifications

ModelPRO 36
Kilowatt Rating (KW)31 KW
Primary FuelWood
Maximum Firewood Length15.3" (390mm)
Diameter of Firewood3 - 6" (80 - 150mm)
Minimum Cubic Feet494 CF
Maximum Cubic Feet1271 CF
Minimum Room Height81.1" (2060mm)
Flue Connection LocationBack, Top
Heater Weight144 lbs
Shipping Weight with Sauna Stones276 lbs
Width20" (510mm)
Depth20" (510mm)
Height32" (810mm)

Shipping, payment & returns

  1. 1Place your orderChoose bank transfer at checkout. Your invoice and bank details appear instantly and are emailed to you.
  2. 2Pay within 3 daysACH or domestic wire in the US, international wire in USD or another currency. Unpaid orders cancel automatically.
  3. 3We process and shipProcessing takes 1–5 business days after payment, then delivery takes 7–12 business days. Shipping is free.

Import duties, VAT and customs fees outside the US, where applicable, are the recipient’s responsibility. Return requests within 14 days of delivery; approved refunds within 30 days. Optional shipping protection ($99) is available at checkout. See the shipping and return policies.

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