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Legacy US Manual - HUUM DROP - content v4 (superseded 2026-08-08)
Documentation for HUUM DROP Electric Sauna Heater | 4.5, 6, 7.5 & 9 kW, kept together with its product, brand, category, and version context.
Older installation? Confirm that this document revision matches the installed product. For a new purchase or current model, use the current manual on the product page.
Prebuilt
Sauna Brushes
Vents