HUUM DROP 4.5kW sauna heater with metal cage filled with sauna stones and digital control panel
HUUM DROP 4.5kW sauna heater models in various colors including black, white, gray, gold, wood, and metallic finishes
HUUM DROP 4.5kW sauna heater with metal frame filled with sauna stones inside wooden sauna room
HUUM DROP 4.5kW sauna heater mounted on wall with sauna stones in modern sauna room
HUUM DROP 4.5kW sauna heater with stones inside wooden sauna room being steamed
HUUM DROP 4.5kW sauna heater with smart app control on a smartphone in hand
HUUM DROP 4.5kW sauna heater with oval metal frame filled with sauna stones on white background
Grey sauna heater stones compatible with HUUM DROP 4.5kW sauna heater for optimal heat retention
HUUM DROP 4.5kW sauna heater mounted on dark wooden wall in modern sauna room with glass door
Modern sauna interior featuring a HUUM DROP 4.5kW sauna heater with wood benches and stone setup

HUUM DROP 4.5kW Sauna Heater Package

Regular price$2,198.00
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Shipping calculated at checkout.

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HUUM DROP 4.5kW Sauna Heater Package with UKU Controller & 132 lbs. of Stones

The HUUM DROP 4.5kW Sauna Heater Package is the perfect solution for compact home saunas that demand both elegance and performance. Inspired by the shape of a water droplet, this distinctive wall-mounted heater saves space while delivering soft, long-lasting löyly through its generous 122 lb. stone capacity. Complete with a UKU digital controller and 132 lbs. of premium Olivine sauna stones, this package is ideal for sauna rooms ranging from 106 to 247 cu. ft.

Key Features

  • 4.5 kW wall-mounted electric sauna heater — perfect for smaller sauna rooms
  • Iconic water-drop inspired design that adds style while optimizing heat circulation
  • 122 lb. stone capacity ensures soft, mild, and long-lasting steam
  • Direct contact between stones and heating elements for efficient thermal transfer
  • 240V / 1-Phase operation for residential compatibility
  • Crafted from stainless steel with industrial-quality heating elements
  • SGS safety listed for reliability
  • Designed, engineered, and made in Estonia
  • Backed by a 5-Year Limited Warranty (excluding heating elements)

Advanced Smart Control with UKU (Included)

  • Touchscreen panel with a sleek black design
  • Controls temperature (104°F–230°F), on/off, time, and delayed start (up to 48 hours)
  • Optional Wi-Fi integration available for HUUM mobile app control
  • Supports ventilation, lighting, and safety lock
  • Includes overheat protection, door sensor, and child safety lock
  • Weatherproof enclosure supports indoor or outdoor installation
  • Language support: EN, DE, RU, IT, FI, EE, PL, FR
  • Dimensions: 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 – 132 lbs. Included

  • 132 lbs. total (4 boxes, 33 lbs each)
  • Rounded Olivine diabase stones designed for durability and high heat capacity
  • Stone size: 2″–4″ (5–10 cm)
  • Rounded shape promotes even air circulation and complements the heater’s aesthetics

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 (Black) – Touchscreen Panel, Main Module, Sensors, Cables, and Hardware
  • 132 lbs. of HUUM Olivine Sauna Stones (4 boxes)

Specifications

Specification Details
Model DROP 4.5STU
Power Output 4.5 kW
Voltage 240V / 1 Phase
Recommended Room Size 106–247 cu. ft.
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
Country of Origin Estonia
Warranty 5-Year Limited (excluding elements)
Pro Tip: Stack stones loosely with larger ones in the center and smaller ones around the edges to maintain airflow. Use the UKU controller’s delay-start feature to preheat your sauna before use, ensuring maximum comfort and convenience.

Installation Video

Installation and Operation Manual 

Warranty

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