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Description
Product information updated 2026-11-11
„Narvi Ultra Big“ – professional electric sauna heater, intended for large and intensively used saunas. Due to its high power and spacious stone chamber, this heater ensures stable heat distribution and soft, long-lasting steam even in large sauna spaces.
The sturdy construction and high-quality materials allow „Narvi Ultra Big“ to be used in commercial saunas, SPA centers, sports clubs, or large private saunas. The large stone capacity allows more heat to be stored and creates a comfortable sauna climate even with intensive use.
The heater features a modern design, durability, and a construction adapted for professional use.
Specifications
| Model | Narvi Ultra Big | ||
| Power, kW | 18,0 | 24,0 | 30,0 |
| Sauna volume, m³ | 15 – 24 | 20 – 32 | 26 – 40 |
| Stone capacity, kg | 120 | ||
| Stove dimensions (W/H/D), mm | 860 / 680 / 490 | ||
| Weight, kg | 50 | ||
| Safe distance from sides, mm | 160 | 160 | 200 |
| Safe distance from front, mm | 200 | ||
| Safe distance above the stove, mm | 1400 | 1400 | 1500 |
| Safe distance from floor, mm | 68 | ||
| Power supply | 400 V 3N~ | ||