CONTRASTRACKSauna heater sizing
Read the store specifications and the maker’s manual before you choose equipment.
Use the exact model’s table
The tool uses only the published model ranges shown below. It does not extend these values to other heaters.
This tool matches only the published room-volume ranges below. It does not calculate glass, masonry, ventilation, or electrical requirements.
| Model | kW | Room volume, ft³ |
|---|---|---|
| KIP-30-B/W | 3.0 | 84 to 130 |
| KIP-45-B/W | 4.5 | 100 to 210 |
| KIP-60-B/W | 6.0 | 170 to 300 |
| KIP-80-B/W | 8.0 | 250 to 425 |
Harvia KIP installation and operating instructions. Read 2026-11-14. Page 4, Table 1.
Follow the maker's manual and a licensed electrician.
Questions before you order
Does this tool select a breaker?
No. Follow the maker’s manual and a licensed electrician.
Does this tool adjust the room volume?
No. It compares your input with the published range only.