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Harvia

Harvia M3 SL Wood-Burning Sauna Stove

Harvia M3 SL Wood-Burning Sauna Stove

Regular price £1,151.50 GBP
Regular price £1,384.99 GBP Sale price £1,151.50 GBP
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Heating the sauna from an adjacent or outdoor room poses no problem with the Harvia M3 SL. It's moderation of the fire, ease of access there, and beautifully designed functionality makes it perfect for people who want to enjoy the heat.


MANAGER OF UNTAMED FLAME: Firewood can be loaded from the outside or another room, ensuring easy washing and cleaning of the sauna.

HEATING DISTRIBUTION MAKES COMFORT:  With rapid and gentle steaming of the M3 SL stove, comfortable baths are ensured.

STYLISH AND MODERN:  For long-lasting durability, Harvia has made stylish wood burning stoves with stainless steel.

FLEXIBILITY OF THE INSTALLATION: slap adjustable feet and a reversible door for changes for any orientations.

TACK HEATER: With water heater heaters that can be installed on a pipe, your sauna bathing comfort will feel like a dream.

PERFECT SIZE: compact and smaller saunas that require space and efficiency at the same time.

For small to mid-sized saunas, this is the best wood burning stove. Whether you're upgrading your sauna or building it traditional, this is a perfect fit.

Ideal for

  • Medium-sized saunas designed for external firing
  • Those who value cleanliness in the steam room
  • Lovers of watching the play of flames
  • Owners looking for a reliable stainless steel heater

Application

The heater is intended for saunas with a volume of 4,5 to 13 m³, where firing from an adjacent room (dressing room, corridor, or outside) is required or preferred.


Result

The Harvia M3 SL ensures efficient heating and a comfortable microclimate. The external firebox allows keeping the steam room clean, and the glass door adds coziness, allowing you to enjoy the view of the live fire.

Product Brand -- Please Select --
Dimensions W 390mm x D (430mm + 220mm) x H 710mm (+30mm)
Heater Power (kW) 16.5kW
Controls Controls on Heater
Style Encased
Weight 50kg + 30kg Stones. Total Weight 80kg
Features Free Standing
Warranty 2 Years Residential / 2 Years Commercial
Stones Required Requires 2 x Box of 10 - 15cm (Large) Stones
Capacity Suitable for a room size between 6 m³ - 13 m³

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FAQs

Do you ship across the UK?

Yes, with delivery times and costs shown at checkout before you pay.

What's your returns policy?

Unused, unopened items can be returned within 14 days of delivery. Some made-to-order or clearance items may be excluded.

Is this covered by a warranty?

Yes, all products come with a manufacturer's warranty — details are listed on the product page.

Do I need help with installation?

Smaller items are plug-and-play; larger products may need basic assembly or professional installation. Check the product page for specifics, or contact us for advice.

What if it arrives damaged or faulty?

Contact us with your order number and photos, and we'll sort a replacement, repair, or refund quickly.

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