Compact, stylish, and complete sauna heating. The HUUM DROP 4.5kW package brings Nordic elegance and efficient performance to small home saunas. Inspired by a water droplet, this wall-mounted heater saves space while delivering rich, long-lasting löyly from a generous 122 lb stone bed. With the included UKU digital controller and 132 lbs of premium Olivine stones, it’s an ideal turnkey solution for rooms sized 106–247 cu. ft.
Key Features
- 4.5kW wall-mounted heater—engineered for compact sauna rooms.
- Iconic water-drop design adds modern elegance and efficient heat circulation.
- 122 lb stone capacity provides soft, mild, and long-lasting steam.
- Direct stone-to-element contact for efficient heating and consistent löyly.
- 240V / 1-Phase operation for residential compatibility.
- Stainless steel construction with industrial-grade heating elements.
- SGS safety listed for quality assurance.
- Crafted in Estonia; backed by a 5-Year Limited Warranty (excluding elements).
Advanced Smart Control with UKU (Included)
- Touchscreen panel in sleek black finish.
- Controls on/off, temperature (104–230°F), time, and delay start (up to 48 hours).
- Optional Wi-Fi upgrade enables HUUM mobile app control.
- Supports ventilation, lighting; includes safety lock.
- Built-in overheat protection, door sensor, and child safety lock.
- Weatherproof enclosure for indoor or outdoor installation.
- Multi-language support: EN, DE, RU, IT, FI, EE, PL, FR.
- Console: 2.2″ × 0.9″ × 4.1″ (55 × 22 × 105 mm) • Main Module: 3.5″ × 2.3″ × 5.6″ (90 × 58 × 142 mm)
Premium HUUM Olivine Sauna Stones (Included)
- 132 lbs total (4 × 33 lb boxes).
- Rounded Olivine diabase stones for durability and high heat capacity.
- Stone size: 2″–4″ (5–10 cm).
- Rounded shape promotes even air circulation and complements the DROP’s open-stone design.
What’s Included
- HUUM DROP 4.5kW Electric Sauna Heater
- Wall-mount bracket
- Installation & Operation Manual
- 5-Year Limited Warranty (excluding elements)
- UKU Controller Package — touchscreen panel, main module, sensors, cables, hardware
- 132 lbs of HUUM Olivine Sauna Stones (4 boxes)
Technical Specifications
| Model | DROP 4.5STU |
| Power Output | 4.5 kW |
| Voltage | 240V / 1-Phase |
| Room Size | 106–247 cu. ft. (3–7 m³) |
| Stone Capacity | 122 lbs (132 lbs included, 4 boxes) |
| Dimensions (W × D × H) | 15.4″ × 13.2″ × 23.3″ (390 × 335 × 590 mm) |
| Construction | Stainless Steel |
| Mounting | Wall-mounted |
| Controls | UKU Controller (included) |
| Certification | SGS Listed |
| Origin | Estonia |
| Warranty | 5-Year Limited (excluding elements) |
Why Choose the HUUM DROP 4.5kW Sauna Heater Package?
- Complete, space-saving solution for small saunas.
- Iconic design with generous stone mass for soft, long-lasting steam.
- Smart, customizable operation with the included UKU controller.
- Estonian craftsmanship and SGS-certified safety.
Buy with Confidence at MyLuxuryHomeSpa.com
- Authorized HUUM dealer with manufacturer-backed warranty
- Expert advice and installation support
- Fast, secure nationwide shipping
Ready to upgrade your compact sauna? Order your HUUM DROP 4.5kW Sauna Heater Package today and transform your space into a modern relaxation retreat.
Shipping & Delivery
Do you ship to the USA? Yes, we provide shipping to the contiguous United States. Shipping costs and estimated delivery times are calculated at checkout based on the weight and dimensions of your order.
Are there import duties or taxes? Transparency Disclosure: Because your order ships from the DE, it may be subject to US import duties or customs fees. These fees are the responsibility of us.
How long is the "Handling Time"? Our standard handling time is 1–2 business days. This is the time it takes to process your order before it leaves our facility.
What is the "Transit Time"? Transit time to the USA typically takes 3–5 business days via our international carriers. You will receive a tracking link as soon as your order is dispatched.
Returns & Refunds
What is your return window? In alignment with Google’s best practices, we offer a 30-day return policy. You have 30 days from the date of delivery to request a return.
How do I start a return? To initiate a return, please email Contact@yourspapool.com with your order number. We will provide you with the appropriate return shipping address.
What condition must the items be in? Items must be in their original packaging, unused, and in the same condition that you received them.
When will I receive my refund? Once your return is received and inspected, we will process your refund within 10 business days. The credit will automatically be applied to your original method of payment.



