HIVE 15 kW HUUM Sauna Heater Bundle
HIVE 15 kW HUUM Sauna Heater Bundle - UKU Local Black is backordered and will ship as soon as it is back in stock.
Experience
Why settle for “hot” when you can have legendary?
The HUUM HIVE 15 isn’t just a heater—it’s the heart of a sauna built for beauty, endurance, and unapologetic performance. Designed in Estonia with the kind of precision usually reserved for luxury watches, this all-inclusive set delivers a deep, even heat that feels like it’s been curated just for you. From the commanding stainless steel HIVE to the sleek, intelligent UKU controls, every piece is here to turn your sauna into an experience worth savoring.
Highlights
Commercial-Grade Power – 15.0kW of sauna-dominating heat for rooms up to 1,060 cu. ft.
Stone-Forward Design – 528 lbs of exposed olivine diabase stones for that long, rolling heat
Smart Control Options – UKU control with settable temp, timer, delay, and optional Wi-Fi app
Crafted in Estonia – Engineered for efficiency, beauty, and decades of service
All-Inclusive Package – Heater, controls, extension box, and stones—no hunting for extras
Setup
Heater included: Yes – HUUM HIVE 15.0kW stainless steel floor model with adjustable legs
Home Ready: No – Requires 240V/1PH electrical service
Power Upgrade: Yes – Over 12kW output requires UKU Extension Box (included)
Electrician required: Yes – Must be installed by a licensed professional
Indoor or outdoor use: Indoor sauna rooms only, with proper electrical setup
Assembly: Ships ready to install; all major components included
What’s Inside the Bundle
- 15.0kW stainless steel floor model, commercial-grade
- Holds 528 lbs of stones for long, mild heat
- Direct stone contact with heating elements
- Air tunnel for faster heat-up and longer element life
- Adjustable legs for perfect fit
- For sauna rooms 530–1,060 cu. ft.
- Dimensions: 22″ (560mm) diameter × 29.5″ (750mm) height
- Limited 3-year warranty (excluding elements
- User manual (all languages)
- Sleek black panel with multi-language options
- Set temp (104–230°F), timer, and up to 48-hr delay
- Optional Wi-Fi control via HUUM mobile app
- Inside or outside sauna installation
- Overheat protection + child safety lock
- Connects to lights and ventilation
- Limited 5-year warranty
- User manual (all languages)
- Required for heaters over 12kW
- Dimensions: 7″ W × 4″ D × 10″ H
- Limited 5-year warranty
- Wiring instructions
528 lbs of Olivine Diabase Stones
- Rounded shape complements heater design
- Sizes range from 2″–4″ (5–10 cm)
- High-heat capacity for consistent performance
Specifications
| Model | HIVE 15STUX Pkg |
|---|
| HIVE 15 | |
|---|---|
| Kilowatt Rating | 15.0kW |
| Minimum Cubic Feet | 530 |
| Maximum Cubic Feet | 1060 |
| Heater Weight | 51.3 lbs |
| Shipping Weight with Sauna Stones | 579.3 lbs |
| 240V, Single-Phase Amperage | 62.5 |
| Circuit Breaker | 50 + 50 |
| Wire Size AWG | 8 + 8 |
| Diameter | 22" (560mm) |
| Height | 29.5" (750mm) |
| UKU Control | |
|---|---|
| Minimum Temperature Setting | 104°F |
| Maximum Temperature Setting | 230°F |
| Shipping Weight | 20 lbs |
| Console Dimensions | |
| Width | 2.2" (55mm) |
| Depth | 0.9" (22mm) |
| Height | 4.1" (105mm) |
| Main Module Dimensions | |
| Width | 3.5" (90mm) |
| Depth | 2.3" (58mm) |
| Height | 5.6" (142mm) |
| Display Panel Cable | |
| Length | 9.8 ft |
| AWG | 22 |
| Temp Sensor Cable | |
| Length | 16.4 ft |
| AWG | 24 |
| Door Sensor Cable | |
| Length | 16.4 ft |
| AWG | 24 |
| UKU Ext Box | |
|---|---|
| Voltage | 240 |
| Circuit Breaker Amperage | 2 x 63 |
| Weight | 3.25 lbs |
| Width | 7" (178mm) |
| Depth | 4" (101mm) |
| Height | 10" (254mm) |
Frequently Asked Questions
Delivery
What should I expect for delivery?
What should I expect for delivery?
Saunas are delivered in large boxes if they are a kit or as freight if they are fully assembled. The Sweet Life team will be in contact with you about delivery to coordinate the details, so it is successful at every stage.
Set Up
How long does the sauna take to set up?
How long does the sauna take to set up?
Some are delivered fully assembled and some come as kits with everything included to build. Set up time can vary between 3-5 hours. Make sure to select the sauna type that's best for you. Not sure? Call or chat the Sweet Life team for help.
What else should I consider during set up?
What else should I consider during set up?
Additional items to consider for install day is whether your electrical is ready, who you have scheduled to help your set up, and if the path to where you want the sauna is cleared. If you need support with installation, call, chat, or email the Sweet Life team.
