Harvia M3 and M3 SL Sauna Stoves

Transform your sauna into a sanctuary of warmth and relaxation with the Harvia M3 and M3 SL Sauna Stoves. These wood-burning stoves combine traditional craftsmanship with modern efficiency, delivering a classic sauna experience for small to medium-sized saunas. Whether you choose the M3 for its timeless design or the M3 SL for its innovative exterior feed system, both stoves promise even heat distribution and an inviting ambiance with their graphite black steel frames and cast-iron glass doors.

With a 16.5kW power output, these stoves are ideal for saunas ranging from 212 to 459 cubic feet. The M3 is perfect for those who appreciate simplicity and style, while the M3 SL offers the added convenience of loading wood from another room, making it a versatile choice for shared spaces. Both models require 66 lbs of sauna stones (sold separately) and are backed by a 2-year warranty for consumer use.

Key Features

Harvia M3 Sauna Stove

• Timeless Design: Graphite black and stainless steel finish for a sleek, modern look.

• Efficient Heating: 16.5kW wood-burning power with a large stone compartment for even heat.

• Cast-Iron Glass Door: Enhances the ambiance with a view of the glowing fire.

• Floor-Mounted: Stable and easy to install with adjustable feet.

• Stone Capacity: Holds 66 lbs of stones (requires 2 boxes of 44 lbs, 10-15 cm stones, sold separately).

• Safety Certified: CE and EAC-approved for reliable performance.

Harvia M3 SL Sauna Stove

• Exterior Feed System: Load wood from another room for added convenience.

• Heats Two Rooms: Perfect for shared relaxation spaces.

• Efficient Heating: 16.5kW wood-burning power with a large stone compartment.

• Cast-Iron Glass Door: Creates a cozy atmosphere with a view of the flames.

• Floor-Mounted: Designed for stability and ease of installation.

• Stone Capacity: Holds 66 lbs of stones (requires 2 boxes of 44 lbs, 10-15 cm stones, sold separately).

• Safety Certified: CE and EAC-approved for peace of mind.

Specifications

Harvia M3 Sauna Stove

• Model: WKM3

• Power: 16.5kW

• Sauna Size: 212 to 459 cubic feet

• Dimensions: 17.7" W (390mm) x 15.4" D (450mm) x 28" H (710mm)

• Weight: 100 lbs

• Stone Capacity: 66 lbs

• Finish: Graphite Black and Stainless Steel

• UPC: 6417659009423

Harvia M3 SL Sauna Stove

• Model: WKM3SL

• Power: 16.5kW

• Sauna Size: 212 to 459 cubic feet

• Dimensions: 15.3" W (390mm) x 25" D (640mm) x 28" H (715mm)

• Weight: 99 lbs

• Stone Capacity: 66 lbs

• Finish: Black Steel

• UPC: 810041113207

What’s Included

• Harvia M3 or M3 SL sauna wood stove

• Installation and operation manual

• 2-year limited warranty (consumer use)

Required Accessories

• Sauna Stones: 66 lbs total (sold separately; recommend 2 boxes of 44 lbs, 10-15 cm stones)

Benefits

The Harvia M3 and M3 SL deliver an authentic sauna experience with their wood-burning efficiency and large stone capacity, ensuring steady heat and rich steam. The M3 is a classic choice for those who value simplicity and style, while the M3 SL offers the added convenience of an exterior feed system, allowing you to load wood without interrupting the sauna session. Both models feature a cast-iron glass door that adds a cozy, inviting glow to your sauna, and their durable construction ensures long-lasting performance.

Why Choose the Harvia M3 or M3 SL?

Perfect for saunas from 212 to 459 cubic feet, these 16.5kW stoves combine traditional wood-burning charm with modern reliability. The M3 is ideal for those who appreciate a sleek, efficient design, while the M3 SL adds versatility with its exterior feed and dual-room heating capabilities. Choose the Harvia M3 or M3 SL for a luxurious, authentic sauna experience that blends performance, convenience, and timeless style.