Harvia 36 Duo Wood Sauna Stove – 31kW Fireplace & Sauna Heater Combo

Description

2-in-1 Sauna Stove & Fireplace Experience

The Harvia 36 Duo is a unique dual-purpose wood-burning stove that combines a sauna heater and a fireplace in one system. Designed to heat two rooms simultaneously, it allows you to enjoy the sauna while creating a cozy fireplace atmosphere in an adjacent space.

This makes it perfect for luxury home saunas, cabins, and spa-style setups.

High-Powered Performance for Large Saunas

With 31.0kW of output, the 36 Duo is built for large sauna rooms, efficiently heating spaces from 494 to 1271 cubic feet.

Highlights:

• Powerful heat output for large spaces
• Long-lasting, steady warmth
• Authentic wood-fired sauna experience

Dual-Room Heating Advantage

What sets the Duo apart is its innovative two-room functionality:

• Sauna room receives full heating performance
• Adjacent room enjoys a fireplace ambiance
• Firewood can be loaded from outside the sauna

This creates a premium, multi-use sauna environment.

Stone & Steam Performance

The stove requires 132 lbs of sauna stones (3 x 44 lbs, 10–15 cm stones, sold separately). These stones provide:

• Even heat distribution
• Consistent steam output
• Traditional löyly experience

Key Features

✔ 31kW wood-burning sauna stove
✔ 2-in-1 sauna heater + fireplace
✔ Heats two rooms simultaneously
✔ Stainless steel exterior construction
✔ Glass door for fire ambiance
✔ Designed for large sauna spaces
✔ CE certified

What’s Included

Harvia 36 Duo Sauna Stove

Product Specifications

Technical Documents

Why Choose Harvia Duo Series

With decades of sauna expertise, Harvia designs heaters that deliver authentic Finnish performance with innovative features. The Duo Series stands out by offering a luxury dual-room experience, combining the relaxation of a sauna with the comfort of a fireplace.