HUUM

Electric sauna heater HUUM DROP 9,0 kW
with UKU Wifi Classic control unit

Power:
4,5 kW
6,0 kW
7,5 kW
9,0 kW

We recommend additionally purchasing a protective railing (safety railing) — it protects against accidental contact with the heated sauna heater and provides additional safety, especially if there are children or guests in the sauna.

Control unit
Additional accessories

We recommend selecting the following additional products and accessories. The special price applies only when ordering the set together with the main product.

Sauna stones HUUM polished olivine diabase 15 kg, 5 - 10 cm
Sauna stones HUUM polished olivine diabase 15 kg, 5 - 10 cm
  • 5 - 10 cm
  • Delivery in 1-3 working days
38.99€ 41.99€
Protective support HUUM DROP
Protective support HUUM DROP
  • Available to Order: 3–4 Weeks
163.35€ 181.50€
Delivery in 1-3 working days Product information updated: 2026-11-11

Description

Product information updated 2026-11-11

HUUM „DROP" — this is not only an electric sauna heater, but also an item that won the 2015 Red Dot Design Award. The shape of the heater was created by designer Mihkel Masso, inspired by a water drop — the round, organic contours soften the angular sauna interior and give it contemporary elegance.

This is not just a design solution. „DROP" is made of stainless steel, using a minimal amount of metal — thus most of the heat comes from the stones, not from the metal body. Such a principle helps maintain a higher concentration of beneficial negative ions in the air, similarly to a traditional wood-fired sauna.

 

Why choose HUUM DROP:

  • Award-winning design — Red Dot Design Award 2015, an internationally recognized quality mark.
  • Compact, wall-mounted construction — takes up minimal space, suitable even for small saunas from 3 m³.
  • Up to 55 kg of stones — more than in most wood-burning stoves, so the steam is more even and lasts longer.
  • Possibility to be built into a bench — „DROP" can be partially recessed into the sauna bench; for this, a special flange is used, which covers the wood edges and ensures a clean finished appearance.
  • Made in Estonia — full production cycle in the EU, strict quality control.
  • Compatible with smart control — you can choose the HUUM UKU control panel with WiFi and control the sauna via a mobile app.

You will find the full installation diagram and safety requirements in the manufacturer's instructions (see the section „Documents" below).

Private individuals are provided 24-month warranty.

Specifications

Model DROP 4 DROP 6 DROP 7 DROP 9
Power, kW 4,5 6,0 7,5 8,5
Sauna volume, m³ 3 – 7 5 – 9 7 – 11 8 – 13
Stone capacity, kg 55
Stone size, cm Ø 5 – 10
Heater dimensions (W/H/D), mm 390 / 590 / 335
Weight, kg 11 11 11 12
Safe distance from sides, mm 100 120 150 150
Required installation width, mm 590 630 690 690
Required installation depth, mm 435 455 485 485
Minimum distance from floor, mm 170 190 220 220
Minimum distance to ceiling, mm 310
Power supply 3/N~400 V
Fuses, 3 phases 10 A 10 A 16 A 16 A
Cable cross-section, mm² 5 × 1,5 5 × 1,5 5 × 2,5 5 × 2,5

Video

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