HUUM Drop 4.5kw


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SKU DROP45-240/1 Category

Immerse yourself in the elegance and efficiency of the HUUM DROP 4.5 electric sauna heater. Crafted with inspiration from the purity and simplicity of a water drop, this 4.5kW heater marries sculptural beauty with advanced engineering. Awarded the prestigious Red Dot Award for its design, the DROP 4.5 is the ideal choice for sauna rooms up to 247 cubic feet, offering a serene and elevated sauna experience.
Designed, engineered, and manufactured in Estonia, the HUUM DROP 4.5 brings a blend of form, function, and elegance to your sauna experience. Whether you’re upgrading your sauna or setting up a new one, the DROP 4.5 promises an unmatched level of sophistication and warmth.



  • Water Drop Inspired Design: The DROP 4.5’s unique rounded shape not only enhances the aesthetic of your sauna but also optimizes the heating process for a superior sauna experience.
  • Optimized for Efficiency: Perfectly sized for sauna rooms ranging from 106 to 247 cubic feet, making it a versatile option for various sauna sizes.
  • Substantial Stone Capacity: Capable of holding up to 122 pounds of stones, ensuring long-lasting steam and a gentle yet intense heat.
  • Wi-Fi Enabled: Features Wi-Fi control for convenient preheating of your sauna from any location, adding a layer of luxury and convenience to your sauna routine.
  • Durable Construction: Built with stainless steel, including industrial-quality heating elements, for durability and consistent performance.



  • Power: 4.5 kW, designed for efficiently heating sauna rooms between 106 CF and 247 CF.
  • Dimensions: 15.4″W x 13.2″D x 23.3″H, crafted to integrate seamlessly into your sauna without taking up excessive space.
  • Weight: The heater itself weighs 24 lbs, with the shipping weight including sauna stones at 146 lbs.
  • Electrical Requirements: Requires a 30 Amp circuit breaker, 18.8 Amps, and 10 AWG wire for safe and efficient operation.
  • Installation: Wall-mounted design simplifies installation, with included wall-mount bracket, heat reflector, and an installation and operation manual.
Note: Control and sauna stones (4 boxes) required for operation are sold separately. A wood safety rail is also available separately to complement the heater’s aesthetics and ensure safety.

Resources:       HUUM DROP IOM 2022           HUUM Certificate of Compliance          HUUM Elements Required          HUUM Heater Warranty         HUUM Stone Requirements          Sizing Your HUUM 2023


FREE SHIPPING! – Curbside Delivery included in price

Options & Features

  • Controls - Click Here for More Info

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    Control Color - Click for More Info

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    Sauna Stones - Click Here for More Info

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    Optional Upgrades - Click Here for More Info

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