Huum DROP 9kW Sauna Heater
HUUM DROP 9kW Sauna Heater



HUUM DROP 9kW Sauna Heater


The design of the award-winning HUUM DROP 9 electric sauna heater was inspired by the purest element in nature – a drop of water.

This compact 9kW wall-mounted electric sauna heater is engineered for sauna rooms up to 530 cubic feet (CF). Its large rock capacity ensures consistent, soft high heat.

Required control and sauna stones (4 boxes) sold separately.

SKU: DROP90-240/1 Category: GTIN: 4745090270099


The HUUM DROP 9kW electric sauna heater from HUUM is inspired by the purest element in nature a drop of water. Its handsome and artistic rounded design complements and softens the angular interior of a classic sauna, creating a more elegant appearance.

But DROP isn’t only about the looks. This compact wall-mounted heater has an impressive 132-pound stone capacity, exceeding most wood-burning stoves, which guarantees soft, consistent high heat and long-lasting steam.

HUUM DROP 9kW Features:

  • Unique water drop design
  • 240V/1PH operation
  • For sauna rooms from 282 – 530 cu. ft.
  • Works with UKU controls (sold separately)
  • 122-pound stone capacity (required 4 boxes sold separately)
  • Direct contact between stones and heating elements
  • More exposed stones create a longer and milder heat
  • Stainless steel construction
  • Stainless steel, industrial-quality heating elements​
  • Wall-mounted design
  • Designed, engineered, and made in Estonia
  • Dimensions: 15.4″W (390mm) x 13.2″D (335mm) x 23.3″H (590mm)
  • SGS Listed
  • Limited 5-year warranty (excluding elements)

HUUM DROP 9kW Includes:

  • 9.0kW Sauna heater
  • Wall-mount bracket
  • Heat reflector
  • Installation and operation manual
  • Limited 5-year warranty (excluding elements)

HUUM DROP 9kW Specifications:

ModelDROP 9.0
Kilowatt Rating9.0 KW
Minimum Cubic Feet282 CF
Maximum Cubic Feet530 CF
Heater Weight26.5 lbs
Shipping Weight with Sauna Stones148.5 lbs
240V, Single Phase Amperage37.5 Amps
Circuit Breaker Amperage50 Amps
Wire Size8 AWG
Width15.4″W (390mm)
Depth13.2″D (335mm)
Height23.3″H (590mm)

HUUM Sauna Heater Guides & Documents:

HUUM DROP 9kW Manual

HUUM Stone Requirements

HUUM Elements Required

HUUM Heater Warranty 2021

HUUM Certificate of Compliance


Installation Video

Stone Installation Video

Additional information

Weight25 lbs
Dimensions15.75 × 13.25 × 23.25 cm