Harvia HGP is a high-output steam generator range designed for demanding commercial spas and large steam rooms. HGP22 and HGP30 deliver 21.6 or 30 kW for spaces from 12 to 56 m³, depending on construction and ventilation. Operation requires a separate Xafir touch control panel.
Choose HGP22 for 12–42 m³ or HGP30 for 16–56 m³; final sizing must follow the applicable wall-construction and ventilation row.
As a product of the leading Finnish brand Harvia, this steam generator reflects decades of expertise in sauna and steam craftsmanship and premium quality. Every Harvia HGP unit is built to meet the highest standards of safety and durability, giving you complete peace of mind for years of enjoyment.
Complete your setup by exploring our full range of sauna accessories, and feel free to learn more about us and our commitment to helping you build the perfect sauna and steam experience.
Detailed performance data for all available models in the Harvia HGP Steam Generator series.
| Specification | HGP22 | HGP30 |
|---|---|---|
| Model | HGP22 | HGP30 |
| Power (KW) | 21.6 | 30 |
| Dimensions (mm) | 560x320x490 | 560x320x490 |
| Room Volume (m³) for Thin Walls (e.g., plastic panels) With Ventilation | 20-29 | 24-39 |
| Room Volume (m³) for Thin Walls (e.g., plastic panels) Without Ventilation | 30-42 | 34-56 |
| Room Volume (m³) for Tiled Thin Walls With Ventilation | 16-24 | 20-32 |
| Room Volume (m³) for Tiled Thin Walls Without Ventilation | 24-34 | 28-46 |
| Room Volume (m³) for Stone/Brick Walls With Ventilation | 12-20 | 16-27 |
| Room Volume (m³) for Stone/Brick Walls Without Ventilation | 20-28 | 24-37 |
| Steam Output | 29.2 | 40.2 |
| 400V 3N~ Cable (mm²) | 2×5×6 | 2×5×6 |
| 400V 3N~ Fuse (A) | 2×3×16 | 2×3×25 |
Interested in the Harvia HGP Steam Generator? Fill in the form below and our team will respond within 24 hours with pricing, MOQ details and lead time.
2 published models: HGP22 = 21.6 kW; HGP30 = 30 kW.
The published ratings run from about 12 m3 up to 56 m3 depending on the model, the wall material (thin panel, tiled or stone/brick) and whether the room is ventilated. The full sizing matrix is in the specification table above.
All published models share the same housing: 560x320x490 mm.
Match your steam room volume and wall type against the published table above; heavier walls and ventilation raise the power you need. For hotel or spa projects, send an inquiry via the quote form on this page and we will reply within 24 business hours.