HUUM DROP 4STU Package

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HUUM DROP 4STU Package

HUUM DROP 4STU Package

The HUUM DROP 4STU Package combines the 4.5 kW HUUM DROP electric sauna heater, HUUM UKU control system, and 132 lb of rounded sauna stones into a coordinated package for sauna rooms from 106 to 248 cubic feet. Inspired by the shape of a water droplet, the compact DROP heater features a sculptural wall-mounted design and a substantial stone chamber. Its open stainless steel construction places the stones around the heating elements, combining a compact footprint with a large exposed stone surface. The DROP design has also received the Red Dot Design Award. The included UKU system provides digital control of power, operating time, temperature, and delayed start. The standard package includes a black control panel, while built-in Wi-Fi connectivity for the HUUM mobile app and alternative control-panel finishes are available as upgrades. Package includes the DROP 4 4.5 kW heater, wall-mount bracket, UKU control system, and 132 lb of 2–4 in (5–10 cm) rounded sauna stones.

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$2,716

$2,716 ~~$3,000~~

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Key Features

4.5 kW Heating Capacity: Designed for sauna rooms from 106 to 248 cubic feet.

Complete Heater Package: Combines the DROP 4 heater, UKU control system, wall-mount bracket, and 132 lb of sauna stones.

Award-Winning Design: The distinctive water-drop-inspired DROP design received the Red Dot Design Award.

Wall-Mounted Configuration: Compact wall-mounted construction helps preserve usable floor space.

122 lb Stone Capacity: The heater is specified to accommodate up to 122 lb of sauna stones.

132 lb of Stones Included: Package includes 132 lb of 2–4 in (5–10 cm) rounded olivine diabase sauna stones.

Direct Stone-to-Element Contact: Open construction positions the sauna stones around the heating elements.

Stainless Steel Construction: Built with stainless steel construction and industrial-quality stainless steel heating elements.

External UKU Control: Provides digital adjustment of power, operating time, temperature, and delayed start.

104–230°F Control Range: UKU specifications list an adjustable temperature range of 104°F to 230°F.

48-Hour Delayed Start: Allows sauna operation to be scheduled up to 48 hours in advance.

Wi-Fi Optional: Built-in Wi-Fi connectivity for the HUUM mobile app is available as an optional UKU upgrade.

Eight Language Options: Supports English, German, Russian, Italian, Finnish, Estonian, Polish, and French.

Safety Functions: Includes temperature and door sensors, overheat protection, and a child safety lock.

SGS Listed: The supplied specifications identify the DROP heater as SGS listed.

Made in Estonia: Designed, engineered, and manufactured in Estonia.

Product Details

Model: DROP 4STU Pkg

Product Type: Electric Sauna Heater Package

Heater Model: DROP 4

Installation: Wall-Mounted

Heater Output: 4.5 kW

Sauna Room Capacity: 106–248 cu. ft.

Voltage: 240V

Phase: 1-Phase

Amperage: 18.75A

Wire Size: 10 AWG

Circuit Breaker: See Installation and Operation Manual

Control System: HUUM UKU

Standard Control Panel: Black

Wi-Fi: Optional, Depending on Selected UKU Configuration

Control Temperature Range: 104–230°F

Delayed Start: Up to 48 Hours

Languages: English, German, Russian, Italian, Finnish, Estonian, Polish, French

Smart Heating: Optional

Heater Stone Capacity: 122 lb

Included Stones: 132 lb

Included Stone Size: 2–4 in (5–10 cm)

Included Stone Type: Rounded Olivine Diabase Sauna Stones

Heater Construction: Stainless Steel

Heating Elements: Industrial-Quality Stainless Steel

Heater Weight: 24 lb

Shipping Weight with Sauna Stones: 146 lb

Listing: SGS Listed

Country of Manufacture: Estonia

Heater Residential Warranty: Limited 3 Years

Heater Commercial Warranty: Limited 1 Year, Excluding Heating Elements

UKU Residential Warranty: Limited 3 Years

UKU Commercial Warranty: Limited 1 Year

Included

HUUM DROP 4 4.5 kW Sauna Heater
Wall-Mount Bracket
HUUM UKU Black Control Console
UKU Main Control Module
Temperature Sensor
Door Sensor
Control Display Panel Cable
Temperature Sensor Cable
Door Sensor Cable
132 lb of 2–4 in (5–10 cm) Rounded Sauna Stones
Installation and Operation Manuals
Applicable Residential and Commercial Limited Warranties

The standard package includes the black UKU control. Wi-Fi functionality and alternative control-panel options are available as upgrades at additional cost.

Dimensions

HUUM DROP 4 Sauna Heater

Width: 15.4 in (390 mm)

Depth: 13.2 in (335 mm)

Height: 23.3 in (590 mm)

Overall Dimensions: 15.4 W × 13.2 D × 23.3 H in (390 × 335 × 590 mm)

Heater Weight: 24 lb

HUUM UKU Control Console

Width: 2.2 in (55 mm)

Depth: 0.9 in (22 mm)

Height: 4.1 in (105 mm)

Overall Dimensions: 2.2 W × 0.9 D × 4.1 H in (55 × 22 × 105 mm)

HUUM UKU Main Control Module

Width: 3.5 in (90 mm)

Depth: 2.3 in (58 mm)

Height: 5.6 in (142 mm)

Overall Dimensions: 3.5 W × 2.3 D × 5.6 H in (90 × 58 × 142 mm)

Control & Sensor Cables

Display Panel Cable: 9.8 ft | 22 AWG

Temperature Sensor Cable: 16.4 ft | 24 AWG

Door Sensor Cable: 16.4 ft | 24 AWG

Shipping & Delivery

Shipping rates are calculated based on the delivery location and confirmed based on the destination.