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HUUM DROP 4.5 — Wall-Mounted Electric Sauna Heater (4.5kW)

Sale price$1,334.00

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HUUM DROP 4.5 — Wall-Mounted Electric Sauna Heater (4.5kW)
HUUM DROP 4.5 — Wall-Mounted Electric Sauna Heater (4.5kW) Sale price$1,334.00
Specifications
Specification Value
Brand HUUM
Model DROP 4.5
Part Number H1001052
Kilowatt Rating 4.5 kW
Primary Fuel Electric
Minimum Adjusted Cubic Feet 106 CF
Maximum Adjusted Cubic Feet 248 CF
Stone Capacity 122 lbs (Requires 4 Boxes)
Heater Weight 24 lbs
Shipping Weight w/ Stones 146 lbs
Voltage / Phase 240V / 1PH
Amperage 18.75 Amps
Wire Size AWG 10
Circuit Breaker See Installation Manual
Width 15.4" (390 mm)
Depth 13.2" (335 mm)
Height 23.3" (590 mm)
Installation Type Wall-Mounted
Construction Stainless Steel
Heating Elements Industrial-Grade Stainless Steel
Certification SGS Listed
Country of Manufacture Estonia
Warranty 3-Year Residential / 1-Year Commercial (Excludes Elements)
Description

The HUUM DROP 4.5 is a compact masterpiece—an award-winning sauna heater inspired by the most essential element of the sauna ritual: water. Designed in the iconic shape of a falling droplet, this 4.5kW wall-mounted heater introduces modern artistry into smaller sauna rooms while delivering an exceptional, steam-rich heat experience.

Perfect for sauna spaces 106 to 248 cubic feet, the DROP 4.5 features an impressive 122-pound stone capacity—a volume usually found in much larger heaters. This abundance of exposed stones produces a deeper, softer, and more consistent heat, while enabling powerful steam bursts when water is poured over the rock bed.

Crafted from premium stainless steel in Estonia and recognized with the prestigious Red Dot Design Award, the DROP Series combines aesthetic elegance with elite engineering. Direct stone-to-element contact ensures efficient heat transfer, quicker warm-up times, and a remarkably satisfying sauna experience, even in compact rooms.

Compatible with all HUUM UKU Controls, including Wi-Fi systems that allow you to preheat your sauna from your smartphone, the DROP 4.5 delivers high-end performance, minimalist beauty, and advanced functionality in one understated, design-forward form.

Features
  • Award-winning water-drop inspired design

  • Compact, wall-mounted heater ideal for small sauna rooms

  • 122-lb stone capacity (4 boxes required) for smooth, mellow radiant heat

  • Direct rock-to-element contact for superior heating efficiency

  • Produces long-lasting steam and consistent thermal performance

  • 240V / 1PH operation

  • Compatible with HUUM UKU and UKU Wi-Fi controls (sold separately)

  • Stainless steel body and industrial-grade heating elements

  • SGS safety certified

  • Handcrafted in Estonia

  • Ideal for sauna rooms between 106 and 248 cubic feet

What’s Included
  • HUUM DROP 4.5 Sauna Heater

  • Wall-Mount Bracket

  • Installation & Operation Manual

  • 3-Year Residential Warranty

  • 1-Year Commercial Warranty (Excluding Elements)


Required for Operation (Sold Separately)

  • HUUM UKU Control System — choose one:

    • UKU Local

    • UKU Wi-Fi

    • UKU Glass

    • UKU Mirror

    • UKU Gold

  • HUUM Stones 24 — 4 Boxes Required

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Specifications
Specification Value
Brand HUUM
Model DROP 4.5
Part Number H1001052
Kilowatt Rating 4.5 kW
Primary Fuel Electric
Minimum Adjusted Cubic Feet 106 CF
Maximum Adjusted Cubic Feet 248 CF
Stone Capacity 122 lbs (Requires 4 Boxes)
Heater Weight 24 lbs
Shipping Weight w/ Stones 146 lbs
Voltage / Phase 240V / 1PH
Amperage 18.75 Amps
Wire Size AWG 10
Circuit Breaker See Installation Manual
Width 15.4" (390 mm)
Depth 13.2" (335 mm)
Height 23.3" (590 mm)
Installation Type Wall-Mounted
Construction Stainless Steel
Heating Elements Industrial-Grade Stainless Steel
Certification SGS Listed
Country of Manufacture Estonia
Warranty 3-Year Residential / 1-Year Commercial (Excludes Elements)
Description

The HUUM DROP 4.5 is a compact masterpiece—an award-winning sauna heater inspired by the most essential element of the sauna ritual: water. Designed in the iconic shape of a falling droplet, this 4.5kW wall-mounted heater introduces modern artistry into smaller sauna rooms while delivering an exceptional, steam-rich heat experience.

Perfect for sauna spaces 106 to 248 cubic feet, the DROP 4.5 features an impressive 122-pound stone capacity—a volume usually found in much larger heaters. This abundance of exposed stones produces a deeper, softer, and more consistent heat, while enabling powerful steam bursts when water is poured over the rock bed.

Crafted from premium stainless steel in Estonia and recognized with the prestigious Red Dot Design Award, the DROP Series combines aesthetic elegance with elite engineering. Direct stone-to-element contact ensures efficient heat transfer, quicker warm-up times, and a remarkably satisfying sauna experience, even in compact rooms.

Compatible with all HUUM UKU Controls, including Wi-Fi systems that allow you to preheat your sauna from your smartphone, the DROP 4.5 delivers high-end performance, minimalist beauty, and advanced functionality in one understated, design-forward form.

Features
  • Award-winning water-drop inspired design

  • Compact, wall-mounted heater ideal for small sauna rooms

  • 122-lb stone capacity (4 boxes required) for smooth, mellow radiant heat

  • Direct rock-to-element contact for superior heating efficiency

  • Produces long-lasting steam and consistent thermal performance

  • 240V / 1PH operation

  • Compatible with HUUM UKU and UKU Wi-Fi controls (sold separately)

  • Stainless steel body and industrial-grade heating elements

  • SGS safety certified

  • Handcrafted in Estonia

  • Ideal for sauna rooms between 106 and 248 cubic feet

What’s Included
  • HUUM DROP 4.5 Sauna Heater

  • Wall-Mount Bracket

  • Installation & Operation Manual

  • 3-Year Residential Warranty

  • 1-Year Commercial Warranty (Excluding Elements)


Required for Operation (Sold Separately)

  • HUUM UKU Control System — choose one:

    • UKU Local

    • UKU Wi-Fi

    • UKU Glass

    • UKU Mirror

    • UKU Gold

  • HUUM Stones 24 — 4 Boxes Required