Modular Sauna APEX Duo (4.20 m)

The modular APEX Duo sauna (4.20 m) represents top level comfort and generous space in a modern minimalist design. This premium model smartly combines a spacious sauna room with a practical integrated shower, creating a full featured wellness center in your garden without compromise. The sauna is made from durable ThermoWood pine and insulated with high performance PIR panels, ensuring exceptional durability and minimal operating costs even in demanding mountain conditions.

We deliver a complete wellness solution to your home in one piece. No weeks of construction in your garden. A truck arrives, we place the module, and you can enjoy your sauna the very same evening.

Originality guarantee
2 YEAR WARRANTY WITH GUARANTEED ORIGINALITY
Availability In stock
Delivery options
Code: APEX-DUO
€28 292 –14 % €24 219 €20 016 excl. VAT
Modular Sauna APEX Duo (4.20 m)
bath apex duo opt 1
New Tip
€28 292 –14 %
Modular sauna APEX Duo

Modular sauna APEX Duo

The APEX Duo modular sauna with an integrated shower offers a complete spa ritual. Premium Thermo-wood and uncompromising wellness.

The APEX Duo modular sauna represents a complete home spa with an integrated shower. It offers panoramic views, durable Thermo-wood, and top-tier relaxation in a spacious module. A wellness experience without compromise, combining sauna bathing and refreshment in a modern design.

Modular sauna APEX Duo

APEX Duo is the flagship of our range, taking home wellness to a new level. This generous model expands the popular sauna room with an integrated shower zone, creating a complete spa ritual without the need to leave the module. The combination of timeless design and extremely durable Thermo-wood creates a space where luxury meets absolute functionality in every detail.

Panorama

Panorama

A panoramic window with 40 mm double glazing in an aluminum frame offers an unobstructed view and energy-efficient operation while maintaining maximum privacy and warmth.

Wellness

Wellness zone

The wellness zone combines a sauna room made of select alder with a modern shower. An ideal space for deep regeneration and instant refreshment.

2-year warranty

2-year warranty

You receive a full two-year warranty for the sauna. Contact us for more information.

 
Dimensions icon

Dimensions

420 × 220 × 250 cm

People icon

Capacity

For 3-6 people

Icon 3

Thermo-wood

Durable heat-treated pine

 

Premium craftsmanship
ensures a long service life

APEX Duo stands on a robust Thermo-wood frame that offers excellent resistance to moisture, pests, and dimensional changes. The precisely crafted interior made of select alder and thermo-linden is complemented by a modern shower zone with heated porcelain tiles for maximum comfort. Top-tier PIR insulation throughout the shell together with durable Clickfals cladding easily handles demanding year-round outdoor use.

 

Complete care
for your sauna

We take care of everything from transport, installation, and commissioning to regular maintenance and service, ensuring your sauna operates reliably for many years. You have the assurance of a single partner you can turn to at any time.

Maintenance and service

We provide warranty and accessible post-warranty service for saunas. Spare parts in stock. Our technician will come directly to you.

Transport and installation

We ensure safe transport, placement in your garden, and professional installation. In addition, we will advise you on proper care to maximize the lifespan of your sauna.

 

Perfect shell
for maximum insulation

APEX modular saunas use a sophisticated material system that creates a perfect thermal shell. From the durable steel roof and strong 50 mm PIR insulation to the luxurious tiled floor, which in the APEX Duo model is additionally equipped with comfortable heating. Every detail is designed so that the sauna reaches operating temperature quickly and maintains it even on the coldest days with minimal energy consumption.

 

Traditional and modern
heating methods

APEX is designed for countryside settings as well as modern gardens. Thanks to the fully assembled module, it is ready for immediate use, while the choice between traditional wood and modern electricity perfectly complements your personal home wellness style.

Heater selection

Heater options – Choose between traditional wood-fired heating with the Harvia M3 model including a chimney system, or opt for the convenient Harvia SW60 electric heater. Both options from a top-tier manufacturer guarantee fast and efficient heating.

Fast installation – We deliver the sauna as a fully assembled module that only needs to be placed on a reinforced surface. Thanks to special lifting points for crane handling and dimensions suitable for standard transport, commissioning is a matter of moments without demanding construction work.

Premium materials – It relies on durable thermo-pine on the exterior and select alder in the sauna room. Thermo-linden benches are designed for maximum comfort, while the panoramic window and precise detailing give the sauna a modern and luxurious appearance.

 
Side view of the hot tub with dimensions
Top view of the hot tub with figures
 

Technical specifications

External dimensions: 420 x 220 x 250 cm
Interior layout: Sauna room and separate shower zone
Structural frame: Heat-treated pine (Thermo-wood 175°C)
Interior material: Select alder (Extra grade)
Benches and backrests: Heat-treated linden (Extra grade, 190°C)
Insulation: High-efficiency PIR panels (50 mm walls/floor, 100 mm roof)
Glazing: Panoramic tempered double glazing (40 mm), aluminum profile
Floor: Premium porcelain tiles with certified waterproofing (including underfloor heating in the shower zone)
Shower equipment: Integrated shower system, drainage channel, and connection preparation
Lighting: Insulated LED strips (interior and exterior)
Heating options: Harvia M3 wood stove or Harvia SW60 / Spirit electric heater
Weight: Robust modular construction designed for transport as a complete unit
 
Contact

Interested in more information?

Would you like to learn more about this product, its options, availability, or delivery? Contact us, we will be happy to advise you and prepare an individual offer.

Contact us
 
Category: Sauny
Warranty: 2 years

Be the first who will post an article to this item!

Do not fill out this field: