Uncompromised Heat Performance

Experience the power of a Harvia heater - trusted globally for over 70 years. Reaching up to 110°C, it delivers deep, satisfying heat for the most authentic sauna experience.

Harvia electric sauna heater installed inside traditional sauna

6KW The Wall Harvia Heater

Powered by a 6kW Harvia E heater equiped with wifi capabilities, engineered for fast heat up and consistent performance. Built in Finland and trusted since 1950, it delivers intense, reliable heat without compromise. Designed to perform day after day.
Nordhaus traditional sauna seating with tiered timber benches

Dual Benches with Ambient Lighting

Dual benches offer a spacious, tiered layout so you can choose your preferred heat level — higher for more intensity, lower for a gentler session. Double-thick curved seating ensures lasting strength and everyday comfort. Paired with subtle ambient lighting, the layered design adds depth, comfort, and a refined architectural feel to your sauna.

Nordhaus Flow

Precision airflow engineered to circulate fresh air through the sauna. Cool air enters beneath the heater, rises as it warms, then exits through the upper and lower vents to maintain consistent heat and oxygen flow throughout the cabin.

Premium Sauna Accessories

Premium sauna accessories include a genuine stainless steel Harvia bucket, ladle and Harvia Black Vulcanite sauna rocks plus sand timer and drip tray — refined essentials that complete your sauna experience.
Two digital displays showing temperature and time, with Harvia branding.

Harvia Xenio Wifi Sauna Controller

Pre-heat and operate your sauna from anywhere with the Harvia Xenio CX170 WiFi control unit! This unit blends convenience, safety, and advanced technology, ensuring a seamless and enjoyable sauna experience.

Custom Aluminium Batten Cladding

Built for harsh Australian conditions, our custom aluminium batten cladding delivers the premium look of timber without the ongoing sanding, staining, and maintenance required with traditional outdoor wooden saunas.
Nordhaus Outdoor Traditional Sauna with black aluminium batten cladding, tinted glass door and premium Canadian Hemlock interior designed for high-heat outdoor sauna sessions in Australian conditions. Nordhaus Outdoor Traditional Sauna with black aluminium batten cladding, tinted glass door and premium Canadian Hemlock interior designed for high-heat outdoor sauna sessions in Australian conditions.

Engineered for Endurance

Built with custom aluminium batten cladding for a weatherproof, low-maintenance outdoor sauna designed for Australian conditions. Inside, premium Canadian Hemlock, non-toxic insulation, and a sealed lockable door system help retain intense traditional sauna heat while keeping unwanted weather and debris out for lasting home wellness performance.

Dimensions

External Dimensions - 156cm (W) x 158cm (D) x 200cm (H)

Sauna Weight

250kgs

Electrical

A 35AMP dedicated circuit is required and must be installed by a licensed electrician. This sauna does not include a power cable for the heater. Your electrician will need to supply and install the appropriate cabling to suit your setup. The LED lighting operates separately via a standard 10 Amp power plug, which comes pre-installed with the sauna.

Heating

Harvia 'The Wall' SW 6kW (Wifi) - Black Steel (SW45) - 20kg Stone Capacity

Glass & Lighting

8mm tempered safety glass (grey tint). Warm LED strip light (Backrest and under top seat).

Sauna Materials

Interior - Canadian Hemlock (imported timber) Exterior - Custom Aluminium Batten Cladding Insulation - PIR non toxic insulation

Sauna Placement

Suitable for both indoor and outdoor use. We recommend installing the sauna on a flat concrete slab or suitable pile foundation, rather than directly on grass or soil, to help protect the timber and ensure long-term durability.

WIFI

Harvia WiFi Control Panel (Compatible with the MyHarvia App) Control your sauna lighting, temperature, heating, and scheduling directly from your phone.

Dimensions

External Dimensions - 196cm (W) x 167cm (D) x 200cm (H)

Sauna Weight

300kgs

Electrical

This sauna is fitted with a Harvia The Wall 9kW heater and requires a dedicated 3 phase 16A electrical connection. Installation must be completed by a licensed electrician in accordance with local Australian electrical standards.We recommend confirming power availability and installation requirements with your electrician prior to delivery. The LED lighting operates separately via a standard 10 Amp power plug, which comes pre-installed with the sauna.

Heating

Harvia 'The Wall' SW 9kW (Wifi) - Black Steel (SW90) - 20kg Stone Capacity

Glass & Lighting

8mm tempered safety glass (grey tint). Warm LED strip light (Backrest and under top seat).

Sauna Materials

Interior - Canadian Hemlock (imported timber) Exterior - Custom Aluminium Batten Cladding Insulation - PIR non toxic insulation

Sauna Placement

Suitable for both indoor and outdoor use. We recommend installing the sauna on a flat concrete slab or suitable pile foundation, rather than directly on grass or soil, to help protect the timber and ensure long-term durability.

WIFI

Harvia WiFi Control Panel (Compatible with the MyHarvia App) Control your sauna lighting, temperature, heating, and scheduling directly from your phone.

2–3 person outdoor traditional sauna overhead view with a man relaxing inside, featuring premium Canadian Hemlock interior, tinted glass, ambient LED lighting, and architectural aluminium exterior.
Top-down view of a 4–5 person outdoor traditional sauna with dual-level timber bench seating, Harvia-style heater with sauna stones, natural Canadian Hemlock interior, and a man relaxing inside wrapped in a white towel. Modern rectangular sauna layout with spacious floor area and premium minimalist design.

Architectural Design, Refined

Designed as a statement piece for the modern home, the Nordhaus Outdoor Sauna combines clean architectural lines, custom aluminium batten cladding, tinted glass, and warm ambient lighting to create a refined outdoor wellness experience with a timeless premium feel.

Smartphone displaying a home appliance control app with MyHarvia logo. Smartphone displaying a home appliance control app with MyHarvia logo.

Genuine Harvia Smart Control Included

Control every element from the app, temperature, session time, lighting, and more.

Powered by a genuine Harvia touch screen WiFi control panel with no cheap shortcuts, your wellness routine is refined by premium sauna technology.

Scandinavian Simplicity, Elevated

Floor-to-ceiling glass and soft LED lighting create a bright, open atmosphere that feels modern yet timeless.

The Authentic Sauna Experience

From the first rush of heat to the final deep exhale, every detail is designed to restore balance, calm, and vitality - a modern take on an ancient wellness tradition.

Nordhaus outdoor traditional sauna next to pool, matte black sauna

Ritual Meets Recovery

Regular sauna sessions support muscle recovery, improve circulation, and promote better sleep, helping you feel grounded, recharged, and ready for what’s next.

Frequently Asked Questions

Everything you need to know before choosing your outdoor Sauna

  • Yes. The Nordhaus Outdoor Traditional Sauna is built specifically for Australian outdoor conditions with a custom black aluminium batten cladding exterior that is engineered to withstand UV exposure, humidity, heat and rain long term.
  • Harvia Recommends a 35 Amp dedicated circuit installed by a licensed electrician. The heater cable is not included and must be supplied by your electrician. LED lighting runs separately through a pre installed standard 10 Amp plug. Your electrician may recommend a different setup depending on your location and installation requirements.
  • With the Harvia 6kW WiFi heater, the sauna reaches operating temperature in approximately 30 to 45 minutes. Using the MyHarvia app you can start preheating remotely so it is ready when you are.
  • Yes. The Harvia Xenio WiFi control panel connects to the MyHarvia app, allowing you to set temperature, schedule sessions and monitor your sauna from anywhere on your smartphone.
  • Minimal. Wipe down the interior benches after use, leave the door open to air dry after each session, and inspect the exterior cladding annually. The aluminium exterior requires no staining or sealing.
  • The Nordhaus Outdoor Traditional Sauna includes a 5-year residential warranty on the cabin and electrical components, a 2-year warranty on the Harvia heater, and 1-year coverage on accessories.
  • Most outdoor saunas are built to a price, with smaller heaters, generic accessories, basic insulation, and WiFi sold as a paid upgrade. We do things differently. Each Nordhaus outdoor sauna includes a genuine Harvia 6kW heater as standard, delivering powerful heat suited to outdoor conditions and the ability to reach up to 110C. WiFi control is also included, allowing you to set your desired temperature and preheat the sauna remotely before you step inside. We use non toxic PIR insulation foam to help retain heat, maintain a consistent temperature, and reduce wasted electricity during use. Finished with custom black aluminium batten cladding built for Australian conditions and genuine Harvia accessories included as standard, it is a sauna designed with no shortcuts, no upsells, and every detail done properly.
  • Yes, we offer free delivery to most areas across Australia in line with our shipping policy. For rural or remote addresses, delivery conditions may vary — contact our team before purchasing to confirm logistics and lead times for your area. Reach us on 0401 696 261 or at sales@nordhaus.com.au.
  • Suitable for both indoor and outdoor use, in a backyard, garage, or dedicated wellness space. We recommend installing on a flat concrete slab or suitable pile foundation rather than directly on grass or soil to protect the underside of the sauna to ensure long-term durability.

Need some help?

Give us a call at 0401 696 261 or fill out the form below and our team will get back to you as soon as possible.

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