18kW sauna heaters are designed for large commercial saunas or high-capacity residential saunas, typically accommodating spaces over 800 cubic feet. These powerful heaters are ideal for saunas that seat 8 or more people, providing efficient heat distribution for larger groups. Perfect for gyms, spas, or larger home setups, 18kW heaters offer the high performance required for extensive use.
For specific sauna size recommendations and wiring details, check the product pages. For further inquiries, feel free to contact us at sales@saunaheatersupply.com.
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