EOS Cubo Avantgarde Sauna Heater

7.5kW–12kW Freestanding Sauna Heater | Stones Included

The Cubo Avantgarde Sauna Heater combines premium performance with contemporary European design for an authentic Finnish sauna experience. Its striking rock store extension with white quartz stones and luxurious matte black finish create a bold centerpiece that looks exceptional whether positioned against a wall, in front of glass panels, or installed in the center of the sauna.

Designed for dry Finnish saunas, the Cubo Avantgarde features a compact footprint while providing powerful heat and excellent steam performance. The service-friendly construction keeps the heating elements separated from the stones, improving durability and simplifying maintenance. Optimized airflow and a generous stone capacity ensure fast heat-up times and rich, satisfying löyly.

Key Features

• Premium Finnish Sauna Performance: Designed for traditional dry saunas, delivering efficient heat and authentic steam.
• Distinctive Avantgarde Design: Decorative white quartz stones and a luxurious matte black finish create a striking focal point for modern sauna spaces.
• Compact Freestanding Construction: Space-saving footprint of only 15.7" × 15.2" makes installation easy in a variety of sauna layouts.
• Service-Friendly Design: Heating elements are separated from the stones to improve durability and simplify maintenance.
• Flexible Installation: Uniform appearance on all sides allows placement against walls, in front of glass panels, or as a center-mounted heater.
• Enhanced Steam Experience: Large stone capacity stores heat efficiently for rich, satisfying löyly and consistent temperatures.
• Stones Included: Includes both traditional diabase sauna stones and decorative white quartz stones for improved aesthetics and authentic sauna performance.
• Premium Matte Black Finish: Elegant finish complements contemporary sauna interiors and provides a refined appearance from every angle.

What's Included

• Cubo Avantgarde Sauna Heater
• Rock Store Extension Frame
• 55 lbs. Diabase Sauna Stones
• 22 lbs. White Quartz Stones
• Installation Instructions

Note: Control unit and power box are sold separately.

Specifications

Available Models

Minimum Air Inlet & Outlet Size

Stone Placement

For proper operation and appearance, place the regular sauna stones first and position the white quartz stones on the top layer.

Installation Notes

The Cubo Avantgarde Sauna Heater is designed for installation in traditional dry Finnish saunas and requires an external control unit and power box, both sold separately. Professional installation by a licensed electrician is recommended.

The heater's compact freestanding design allows placement against a wall, in front of glass panels, or in the center of the sauna. Maintain proper clearances and ventilation openings according to local electrical codes and the installation manual.

For optimal performance, place the included diabase sauna stones in the rock compartment first and position the decorative white quartz stones on the top layer. Proper stone placement promotes efficient airflow, faster heat-up times, and an authentic steam experience.

For complete installation requirements, safety clearances, and operating instructions, please refer to the product manual.

Downloads

• Technical Data Sheet
• Installation and Operating Instruction
  

***REQUIRED FOR INSTALLATION

⚠️ This sauna heater requires a compatible control panel and matching power box. Both are sold separately.

Sauna Stones

• 55 lbs (25 kg) sauna stones included
• 22 lbs (10 kg) white quartz stones included
• No additional stones required
  

Required Control Components (Sold Separately)

Choose ONE Control Panel

• EOS EmoTec D Control Panel
• EOS Touch 3 Control Panel

AND

Choose ONE Compatible Power Box

• EOS Power Box