Legendary World No. 1 tennis player PAT RAFTER chooses SDS Australia because quality matters.

Harvia The Wall SW90 Black Steel Electric Heater Package

inc GST

In stock • Order now

Legendary World No. 1 tennis player PAT RAFTER chooses SDS Australia because quality matters.

European Leader | Quality Guaranteed

For those who want serious power without sacrificing space or style, the sleek Harvia SW90 delivers. Paired with a 20kg box of genuine sauna stones, this package gives you everything you need for smooth steam, optimal heat retention, and a professional-quality sauna experience at home.

1 × Harvia The Wall SW Electric Sauna Heater – Black Steel

inc GST

1 × Harvia Sauna Rocks 5-10cm – Box 20kg – Olivine Diabase

inc GST

Heater designed for home saunas. Commercial use, including in short-term holiday rentals, falls outside warranty coverage. Explore alternative commercial sauna heaters.

Fast shipping Australia-wide

Australian after-sales support

Premium-quality materials

Easy 30-day returns

We want you to have the perfect Sauna Heater! If your electrician suggests a different model, no worries—you can easily exchange your unopened one within 30 days.

Any questions? We’re here to help. Send us an enquiry or chat with one of our Sauna experts.

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Overview
Important Information
Key Features

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Overview

Harvia The Wall SW90 Black Steel Complete Sauna Package
Built-in Manual Controls

The Harvia The Wall SW90 9.0kW Electric Sauna Heater Package delivers powerful, efficient heating tailored for larger residential saunas up to 14 m³. Featuring a striking black steel exterior and a compact wall-mounted design, it maximizes bather seating space while ensuring rapid, uniform room heating. Convenient, backlit built-in manual control switches located on the side allow for simple temperature and operating timer adjustments even in low sauna lighting. This complete package includes 20 kg of premium split olivine diabase sauna rocks.

Package Specifications

Harvia The Wall SW90 Black Steel Electric Sauna Heater
Heater Unit

Model	SW90
Type	Electric
Power Output	9.0 kW
Room Volume	8 m³ to 14 m³
Dimensions (W x D x H)	430 x 260 x 700 mm
Material / Finish	Black Steel
Installation Location	Wall-mounted
Control Type	Integrated Built-in Manual Controls
Power Supply	400V 3N~

Harvia Sauna Rocks (5-10 cm)
Accessories

Colour / Finish	Dark Grey
Stone Type	Split Olivine Diabase
Package Weight	20 kg per box

Important Information

Electrical Supply Requirements for Heater

9.0 kW Model (The Wall SW90): Compatible with 3-Phase power supply. May run on Single-Phase power depending on site load and setup (electrician’s assessment required for single-phase compatibility).

Warranty Information

Residential Use: 3-Year total warranty (24 months standard + extra 12 months when you register your heater).

Key Features

Key Product Features

ELITE PERFORMANCE

Complete All-In-One Package: Ships complete with the black steel electric sauna heater and 20 kg of premium Finnish olivine diabase sauna rocks for a convenient, out-of-the-box solution.
Illuminated Operating Dials: Features clear, backlit manual control knobs built into the unit for easy temperature and timer adjustments in softly lit sauna interiors.
Reversible Control Setup: Control switches can be mounted on either the left or right side during installation to suit your specific room configuration.
Extended Heating Element Racks: Long-life heating elements deliver uniform heat distribution across the stone tray to optimize warmth and generate soft, soothing steam (*Löyly*).
Compact Wall Profile & Bench Mounting: Space-saving wall-mounted design frees up floor area and includes a specialized safety bracket for integration directly into wooden benching.