Harvia HGX XW steam generators
- 2.2–15 kW
- 6 models
- Residential and commercial
- Compact wall-mounted steam generators with built-in MyHarvia support and a Xenio WiFi touch-screen panel.
- Panel can also control a fragrance pump, lighting and fan.
- Integrated sediment cup; small size allows installation in low spaces, e.g. on top of a steam cabin.
- Published room volumes depend on wall type (light/acrylic, tiled light wall, tiled stone wall) and on whether the room is ventilated.
- Standard delivery includes one steam nozzle.

Models
| Model | Product code | Output | Room volume | W × D × H | Supply (as published) |
|---|---|---|---|---|---|
| HGX20XW | HGX20XW | 2.2 kW | 2–4 m³ | 150 × 530 × 230 mm | 230V~ |
| HGX45XW | HGX45XW | 4.5 kW | — | 150 × 530 × 230 mm | 230V~ / 400V 3N~ |
| HGX60XW | HGX60XW | 6 kW | — | 150 × 530 × 230 mm | 230V~ / 400V 3N~ |
| HGX90XW | HGX90XW | 9 kW | — | 150 × 530 × 230 mm | 230V~ / 400V 3N~ |
| HGX110XW | HGX110XW | 10.8 kW | — | 150 × 530 × 230 mm | 400V 3N~ |
| HGX150XW | HGX150XW | 15 kW | — | 150 × 530 × 230 mm | 400V 3N~ |
Steam output and room size by construction
Harvia publishes room sizes by wall construction and ventilation, because heavy tiled and stone walls absorb more heat.
| Model | Steam output | Light wall | Light wall, ventilated | Tiled light wall | Tiled light wall, ventilated | Tiled stone wall | Tiled stone wall, ventilated |
|---|---|---|---|---|---|---|---|
| HGX20XW | 2 kg/h | 2.0–4.0 m³ | 2.0–4.0 m³ | 2.0–4.0 m³ | 3.0–4.0 m³ | 2.0–4.0 m³ | 2.0–4.0 m³ |
| HGX45XW | 5.5 kg/h | 2.0–7.0 m³ | 2.0–5.0 m³ | 2.0–6.0 m³ | 2.0–4.0 m³ | 2.0–4.5 m³ | 2.0–3.5 m³ |
| HGX60XW | 7.6 kg/h | 3.5–11.0 m³ | 2.5–8.0 m³ | 3.0–9.0 m³ | 2.0–6.0 m³ | 2.0–7.5 m³ | 2.0–5.0 m³ |
| HGX90XW | 12 kg/h | 9.0–17.0 m³ | 6.0–12.0 m³ | 7.5–14.0 m³ | 4.5–10.0 m³ | 6.0–11.5 m³ | 3.0–8.0 m³ |
| HGX110XW | 14.6 kg/h | 15.0–21.0 m³ | 10.0–14.5 m³ | 12.0–17.0 m³ | 8.0–12.0 m³ | 10.0–14.0 m³ | 6.0–10.0 m³ |
| HGX150XW | 20.1 kg/h | 17.0–28.0 m³ | 12.0–19.5 m³ | 14.0–23.0 m³ | 10.0–16.0 m³ | 12.0–18.5 m³ | 8.0–13.5 m³ |
Harvia's published figures. Room volumes are a guide: glass, stone and other heavy or uninsulated surfaces need more output, and we size equipment for the actual room. Electrical supply, protection and installation in Australia are designed and carried out by a licensed electrician to the manufacturer's instructions.
Compatible controls
- Harvia Xenio WiFi control panel (supplied)
Finishes
- Stainless Steel
Documents
- Harvia HGX XW data sheet (HGX45XW-HGX150XW, print date 17.02.2026) (PDF on Harvia's site, opens in a new tab)
- Harvia HGX20XW data sheet (PDF on Harvia's site, opens in a new tab)
- Harvia HGX XW steam generator user manual (PDF on Harvia's site, opens in a new tab)
- Harvia Spare Parts (brochure) (PDF on Harvia's site, opens in a new tab)
Also in steam generators
Product information and images from Harvia, last checked 4 October 2026. Harvia may change its range; we confirm current models, availability and pricing when you enquire.
Ask about this equipment.
Buying for a new room, replacing equipment or supplying it on its own: tell us about the space or the existing model. We will recommend what suits it, confirm whether it is in our Noosaville stock or needs to be ordered (by air or sea freight, depending on urgency and availability), and quote it. We are the Queensland agent for Harvia and also supply interstate.