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M Series Wood Stove Sauna Heater with Exterior Feed Package 1 / 10
Harvia

M Series Wood Stove Sauna Heater with Exterior Feed Package

Harvia
$3,799
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

Experience the authentic, traditional warmth of this high-performance wood-burning sauna heater. Featuring a unique exterior feed design, this 16.5kW system creates a cozy fireplace ambiance in your adjacent room while delivering powerful, consistent heat to your sauna.

Elevate your home wellness retreat with this professional-grade wood-burning sauna heater, engineered to provide an authentic, traditional heat experience. Designed to bridge the gap between your sauna and an adjacent living area, the unique exterior feed system allows you to tend the fire from outside the hot room. This dual-purpose design not only simplifies log loading but also fills your home with the soothing, crackling ambiance of a classic fireplace.

Authentic Wood-Burning Performance and Ambiance

Crafted for longevity and classic aesthetics, this heater features a durable stainless steel body paired with a refined cast-iron-framed glass door. The design is optimized for efficient heat distribution, ensuring your sauna reaches the target temperature quickly and stays there. Because the wood feed is accessed from the exterior, you can maintain your sauna session without disruption, keeping the interior environment peaceful and clean. This is an ideal solution for those who demand the reliability of professional engineering combined with the rustic charm of a traditional hearth.

Precision Engineering for Reliable Heat

Every component is manufactured to handle the intense thermal demands of constant use, ensuring safety and structural integrity. The package includes protective bedding and chimney components designed for a secure installation that resists thermal wear. With a compact footprint measuring just 15.3 inches in width and 25 inches in depth, this heater integrates seamlessly into custom sauna builds.

Key Features and Inclusions

  • Powerful 16.5kW wood-burning heating capacity
  • Integrated dual-room fireplace functionality with exterior feed access
  • Designed for sauna rooms between 212 and 459 cubic feet
  • Includes heavy-duty protective floor bedding for safety
  • Complete with essential chimney components and protective sheathing
  • Cast-iron-framed glass door for a classic, durable look
  • Includes two boxes of premium natural sauna stones

Invest in the ultimate traditional sauna experience today. With its superior heating efficiency and stunning dual-room design, this wood-burning heater is the centerpiece your home spa deserves. Order now to secure this complete package and transform your wellness routine.

Specifications

ModelM3 SL
Kilowatt Rating16.5 kW
Primary FuelWood
Minimum Cubic Feet212 CF
Maximum Cubic Feet459 CF
Heater Weight99 lbs
Shipping Weight with Sauna Stones187 lbs
Width15.3" (390mm)
Depth25" (640mm)
Height28" (715mm)

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.

Frequently asked

What is the recommended room size for this sauna heater?

This 16.5kW wood-burning heater is specifically engineered for sauna rooms ranging from 212 to 459 cubic feet.

How does the exterior feed system work?

The exterior feed system allows the heater to be mounted through a wall, enabling you to load logs from an adjacent room. This keeps your sauna clean and allows the heater to function as a cozy fireplace in your living or changing area.

What is included in the heater package?

The package includes the 16.5kW stove, two boxes of natural sauna stones, heavy-duty floor protective bedding, a protective sheath, and essential chimney piping components.

Are the sauna stones included with my purchase?

Yes, the package includes two boxes of natural sauna stones. We recommend having at least 66 lbs of stones, and you may choose to purchase an additional box to customize your stone arrangement.

Complete your setup

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