MS150R vs PRO Series III 140
Both are steam generators, and the room sizes their makers state, before each maker's own sizing rule, overlap.
Saunakivi lists 7 steam generators from Mr. Steam and 5 from ThermaSol. The tables set what each maker publishes for them side by side, product counts, ranges and what they state, taken from the product pages that cite each figure.
| Specification | Mr. Steam | ThermaSol |
|---|---|---|
| Steam generators listed here | 7 | 5 |
| Output (maker's figure) | 5–20 kW | 6–15 kW |
| The maker's published list price | $3,075–$7,275 (all 7 show one) | $4,435–$6,480 (all 5 show one) |
| Longest stated warranty, on at least part | Lifetime | Lifetime |
| State a safety listing | All 7 | — |
Each figure summarises the steam generators Saunakivi lists from each maker, as their product pages cite them; neither maker's full range. A dash means the figure is not on the maker pages we cite. Each maker states its own sizing rule, if any; read it on the product page.
Both are steam generators, and the room sizes their makers state, before each maker's own sizing rule, overlap.
Both are steam generators whose stated room-size ratings overlap, read before each maker's own sizing rule.
Both are steam generators whose stated room-size ratings overlap, read before each maker's own sizing rule.
Saunakivi does not rank makers or test products. Where their published figures differ: Steam generators here reach 20 kW from Mr. Steam and 15 kW from ThermaSol. The lowest published list price among the steam generators here that show one is $3,075 from Mr. Steam and $4,435 from ThermaSol. Each product page cites the maker's own figures.
Among the products Saunakivi lists, both make steam generators: 7 steam generators from Mr. Steam and 5 from ThermaSol.