




HUUM CLIFF 9STU Sauna Heater Package
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- Full Manufacturer Warranty
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This information is provided for general awareness only and is not intended as medical advice. Individual experiences may vary. Please consult a licensed healthcare professional before beginning any new wellness routine.
Product Description
HUUM CLIFF 9STU Sauna Heater Package offers a complete and compact heating solution tailored for residential and light commercial sauna spaces. Its slim, vertical configuration supports efficient air circulation, making it suitable for moderately sized sauna rooms where space is limited.
The package centers on a 9 kW electric heater with an internal air duct that accelerates heating by up to 25%. It integrates with a sleek UKU control system featuring temperature settings from 104°F to 230°F, delayed start options, and safety sensors to ensure comfort and usability. This combination creates a balanced environment with consistent heat distribution and modern operational convenience.
Constructed from high-quality stainless steel, the heater delivers reliable performance while maintaining a modern aesthetic. HUUM's design emphasizes durability and ease of use, with removable ribs for optimal stone placement and a minimalist footprint. This model presents a solid choice for those seeking a refined sauna heating package with trusted craftsmanship.
Features
CLIFF 9kW Sauna Heater
- Slim design
- Suitable for use in saunas with limited space
- Small safety distances
- Heats up to 25% faster due to internal air duct
- Works with UKU controls (sold separately)
- 165 lb. stone capacity (required 5 boxes sold separately)
- Removable rib(s) for more accurate stacking of stones
- Direct contact between stones and heating elements
- More exposed stones creates a longer and milder heat
- Stainless steel construction
- Stainless steel, industrial quality heating elements
- Floor model
- Designed, engineered, and made in Estonia
- Dimensions: 10.6" W (270mm) x 10.6" D (270mm) x 38.4" H (975mm)
- Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)
UKU
- Sleek Black control display panel
- Multiple Color Options available (additional charges apply)
- Settable on/off, time, temperature, and delay
- Settable temperature range of 104-230F
- Delayed start up to 48hrs in advance
- Optional Built-in Wi-Fi interface for HUUM mobile app (additional charges apply)
- 8 Language options: English, German, Russian, Italian, Finnish, Estonian, Polish and French
- Inside/outside sauna room installation
- Optional smart heating setting
- Available decorative control display panels
- Displays set temperature and room temperature
- Temperature sensor
- Door sensor to keep the heat inside the room
- Remotely located main control module
- Connects to lights and ventilation
- Overheat protection
- Child safety lock
- Control Console Dimensions: 2.2"W (55mm) x 0.9"D (22mm) x 4.1"H (105mm)
- Main Control Module Dimensions: 3.5"W (90mm) x 2.3"D (58mm) x 5.6"H (142mm)
- Limited 3-year residential warranty and limited 1-year commercial warranty
Stones 12
- Olivine diabase sauna stones
- Rounded shape to complement heater design
- Durable with high-heat capacity
- Stones range from 1" to 2" (3-5 cm)
Includes
CLIFF 9kW Sauna Heater
- 9kW Sauna Heater
- 2 Prop Blocks (For Removal of Sauna Rib Slats)
- Installation and Operation Manual
- 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)
UKU
- Black Control Console
- Main Control Module
- Temperature Sensor
- Door Sensor
- Control Display Panel Cable
- Temperature Sensor Cable
- Door Sensor Cable
- Installation and Operation Manual
- 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty
Stones 12
- 165 lbs of 1" to 2" (3-5 cm) Round Sauna Stones
Specifications
| Category | Details |
|---|---|
| Model | CLIFF 9STU PKG / CLIFF 9 |
| Kilowatt Rating | 9 kW |
| Minimum Cubic Feet | 283 |
| Maximum Cubic Feet | 460 |
| Heater Weight | 35.2 lbs (16 kg) |
| Shipping Weight with Sauna Stones | 200 lbs (91 kg) |
| 240V, Single Phase Amperage | 37.5 Amps |
| Width | 10.6" (270 mm) |
| Depth | 10.6" (270 mm) |
| Height | 38.4" (975 mm) |
| Controller Model | UKU |
| Minimum Temperature Setting | 104°F |
| Maximum Temperature Setting | 230°F |
| UKU Shipping Weight | 20 lbs |
| Console Width | 2.2" (55 mm) |
| Console Depth | 0.9" (22 mm) |
| Console Height | 4.1" (105 mm) |
| Main Module Width | 3.5" (90 mm) |
| Main Module Depth | 2.3" (58 mm) |
| Main Module Height | 5.6" (142 mm) |
| Display Panel Cable Length | 9.8 ft |
| Display Panel Cable AWG | 22 |
| Temperature Sensor Cable Length | 16.4 ft |
| Temperature Sensor Cable AWG | 24 |
| Door Sensor Cable Length | 16.4 ft |
| Door Sensor Cable AWG | 24 |
Installation & Manuals
We aim to make your installation as easy and seamless as possible. Please find the supporting manuals below to guide you through the setup and operation process.
-
CLIFF Installation and Operation Manual
-
CLIFF Elements Required
-
UKU Installation and Operation Manual
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UKU Installation Diagram
-
UKU Installation Diagram
-
UKU Installation Video
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Extension Installation Manual
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Stone Requirements
Shipping
At My Energy Flow, we’re committed to delivering your order with the same care and precision that goes into every product we offer. Our shipping process is designed to be seamless, reliable, and worry-free — giving you full confidence from dispatch to delivery.
📦 Shipping Policy
- Processing Time: Orders are processed within 1–3 business days.
- Shipping Method & Delivery Times: Your product will be delivered curbside within 5–7 business days.
- Freight Delivery: For larger items, our carrier partners will reach out directly to schedule your delivery at a convenient time. We recommend confirming promptly to ensure a smooth experience and avoid any unnecessary storage fees.
- Tracking Details: You’ll receive an order acknowledgment by email once your order is placed, followed by shipping updates and delivery details from our team or supplier.
- Upon Delivery: We kindly ask that you inspect all items carefully. In the event you discover any damages notify us at support@myenergyflow.com immediately so we can assist promptly.
Returns & Warranty
Your peace of mind is as important as your wellness journey. That’s why every product is supported by a carefully defined return and warranty policy — giving you confidence and clarity with every purchase.
🔄 Refund & Return Policy
- Return Window: You may request a return within 30 days of delivery, provided the item is unused, in original packaging, and in re-sellable condition.
- Return Requirements: To help us maintain the highest level of service, all approved returns are subject to a 20% restocking fee. Return shipping costs are the responsibility of the customer, and original or expedited shipping charges are non-refundable.
- How to Start a Return: Email support@myenergyflow.com with your order number, reason for return, and any relevant photos. Once approved, returns must be shipped back within 7 days of authorization.
🛡️ Warranty
- Manufacturer's Warranty: Your purchase is backed by the manufacturer’s warranty, including 1 year against defects in materials and workmanship under normal/residential use.
- Exclusions: Warranty does not cover damage resulting from misuse, improper installation, accidents, unauthorized modifications, or use beyond recommended specifications.
- Support & Claims: To initiate a warranty claim, please email support@myenergyflow.com with your order number, a description of the issue, and relevant photos or videos.
Thank you for choosing My Energy Flow. Your confidence, comfort, and wellness are at the heart of everything we do — and we’re here to support you at every step of your journey. More than a purchase, your order is the beginning of a trusted relationship, and our team is always ready to provide clarity, care, and guidance whenever you need it.
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