HUUM DROP 7.5 – DROP Series 7.5kW Wall-Mounted Sauna Heater

Transform your sauna into a sanctuary of rejuvenation with the HUUM DROP 7.5kW Electric Sauna Heater. Inspired by the natural purity of a water droplet, this compact, award-winning heater features a sculptural hemispheric design that blends modern aesthetics with traditional sauna performance. Engineered for sauna rooms from 247 to 424 cubic feet, the DROP delivers soft, even heat and abundant steam thanks to its 122 lb stone capacity and direct contact between stones and heating elements.

Handcrafted in Estonia from premium stainless steel, the HUUM DROP is built to last, while its minimalist wall-mounted design saves space and elevates the look of any sauna. Compatible with HUUM UKU control systems (sold separately), this heater gives you precise control over your sauna experience. With efficient heat distribution and gentle steam, the DROP 7.5 redefines modern sauna bathing.

Key Features

• Award-winning water drop design – sculptural and compact, perfect for modern saunas

• Powerful 7.5kW output for sauna rooms 247–424 cu. ft.

• 122 lb stone capacity for softer, longer-lasting heat and optimal steam

• Direct stone-to-element contact for efficient heat transfer

• Wall-mounted design saves space and enhances airflow

• Premium stainless steel construction and industrial-grade heating elements

• Works with HUUM UKU control systems (sold separately)

• Designed and handcrafted in Estonia

• Dimensions: 15"W x 13"D x 23"H

• SGS Listed

• 3-Year Limited Residential Warranty, 1-Year Commercial Warranty (excluding elements)

Specifications

• Power: 7.5kW

• Voltage: 240V / 1PH

• Capacity: 247–424 cu. ft. sauna rooms

• Stone Capacity: 122 lbs (4 boxes, sold separately)

• Material: Stainless Steel

• Dimensions: 15"W x 13"D x 23"H (390 x 335 x 590 mm)

• Mount: Wall-Mounted

Includes

• HUUM DROP 7.5kW Sauna Heater

• Wall-Mount Bracket

• Installation & Operation Manual

HUUM UKU Local – Digital Sauna Control with On/Off, Time & Temperature Settings

Take total control of your sauna experience with the HUUM UKU Local Sauna Control, a premium digital controller designed to bring precision, convenience, and safety to every session. This sleek, modern unit lets you easily set on/off, temperature, and time settings, plus schedule a delayed start up to 48 hours in advance — so your sauna is perfectly heated when you’re ready to relax.

Compatible with HUUM sauna heaters up to 18kW (extension box required for over 11kW), the UKU Local offers advanced features including a temperature sensor, door sensor, child safety lock, and overheat protection. With options for installation inside or outside the sauna, a stylish control panel design, and seamless connection to lighting and ventilation, it’s the ideal upgrade for both residential and commercial sauna systems.

Key Features

• Sleek digital control panel – modern black or wood finish to match your sauna aesthetic

• Precise control of on/off, temperature, and time settings

• Wide temperature range: 122°F – 230°F

• Delayed start feature: Schedule heating up to 48 hours in advance

• Works with HUUM sauna heaters up to 18kW (extension box required over 11kW)

• Install inside or outside the sauna (weatherproof box required for outdoor installation)

• Smart heating mode for energy-efficient operation

• Displays both set temperature and current room temperature

• Temperature and door sensors to improve efficiency and safety

• Connects to lighting and ventilation systems for enhanced ambiance

• Overheat protection and child safety lock built-in

• 3-Year Limited Residential Warranty, 1-Year Commercial Warranty

Specifications

• Black Control Display Panel: 4.13" x 2.17" x 0.87"

• Wood Control Display Panel: 4.25" x 2.25" x 1"

• Main Control Module: 5.59" x 3.54" x 2.28"

• Temperature Range: 122°F – 230°F

• Heater Compatibility: Up to 18kW (over 11kW requires extension box)

• Delayed Start: Up to 48 hours

• Installation: Indoor or outdoor (outdoor requires weatherproof enclosure)

Includes

• Control Display Panel (Black or Wood)

• Main Control Module

• Temperature Sensor

• Door Sensor

• Control Display Panel Cable (9.84', 22AWG)

• Temperature Sensor Cable (16.4', 24AWG)

• Door Sensor Cable (16.4', 24AWG)

• Installation & Operation Manual

HUUM Stones 24 – Small (5–10 cm) Rounded Sauna Heater Stones (33 lbs)

Enhance your sauna’s performance and design with HUUM Stones 24, premium rounded olivine diabase sauna stones crafted for optimal heat retention, steam production, and durability. Carefully selected for their ability to withstand extreme temperature changes, these stones deliver consistent, gentle steam and exceptional longevity, making them the perfect match for HUUM’s beautifully designed sauna heaters.

The rounded shape allows water to penetrate deeper layers, creating a softer, more gradual steam instead of a quick burst. This not only improves your sauna’s performance but also helps protect heating elements and extend their lifespan. For the best results and aesthetics, combine both small and large stones in your heater and place smaller stones tightly on top for superior heat accumulation and even steam distribution.

Key Features

• Premium olivine diabase stones – exceptionally durable and heat-resistant

• Rounded shape enhances steam quality and complements HUUM heater design

• Withstands extreme temperature variations without cracking or fracturing

• Allows water to evaporate gradually for a softer, more relaxing sauna experience

• Ideal for layering with larger stones to avoid gaps and maximize heat retention

• Essential for maintaining the performance and longevity of your sauna heater

Specifications

• Stone Size: 2" – 4" (5 – 10 cm)

• Material: Olivine diabase granite

• Shape: Rounded

• Weight: 33 lbs per box

• Compatibility: All HUUM sauna heaters

Includes

• 33 lbs of rounded olivine diabase sauna stones (5 – 10 cm)

• Installation & care guide

Harvia The Wall SW60 – 6kW Sauna Heater, Black Steel

Bring modern Scandinavian style and premium sauna performance to your home with the Harvia The Wall SW60 Sauna Heater. Designed and engineered in Finland, this 6kW electric sauna heater features a sleek black stainless-steel exterior and a minimalist design that complements any sauna space. Perfect for sauna rooms up to 282 cubic feet (CF), The Wall combines powerful heating performance with efficient air circulation for consistent, soothing heat throughout your sauna session.

The Wall SW60 features a top-mounted illuminated control panel, making it easy to operate even in low light. For added flexibility, the control panel can be mounted on either the left or right side to best suit your sauna layout. The heater is also designed for direct rock-to-heating element contact, ensuring rapid heat-up times and long-lasting, even steam.

Installation is simple with the included wall-mounting brackets, and The Wall’s smart engineering allows it to integrate seamlessly into your sauna bench design. With built-in overheat protection, a stone protector, and preset functionality for up to 8 hours, the Harvia SW60 offers safety, convenience, and reliable performance for years to come.

Crafted with durable materials and industrial-grade stainless-steel heating elements, The Wall is built to last. It’s the ideal choice for those seeking a high-quality, visually striking sauna heater that blends elegant design with authentic Finnish craftsmanship.

Key Features:

• 6kW wall-mounted sauna heater for rooms up to 282 cu. ft.

• Sleek black stainless-steel housing with stainless heating elements

• Top-mounted illuminated control panel for easy operation in low light

• Left or right control panel configuration to suit any sauna design

• Direct rock-to-heating element contact for efficient, consistent heat

• Built-in on/off, time, and temperature controls with up to 8-hour presets

• Efficient air circulation system for steady warmth throughout the sauna

• Overheat protection and stone protector for added safety and durability

• Option to integrate heater into the sauna bench for a seamless look

• Requires minimum 44 lbs of sauna stones (1 box AC3000)

• Designed, engineered, and made in Finland

• Dimensions: 16.9"W x 10.15"D x 27.59"H

• 2-year full warranty (consumer use) + 5-year service warranty

Specifications:

• Power: 6kW

• Voltage: 240V, 1PH

• Sauna Size: Up to 282 cu. ft.

• Mounting: Wall-mounted

• Minimum Stone Requirement: 44 lbs

• Dimensions: 16.9"W x 10.15"D x 27.59"H

• Origin: Finland

Included:

• Harvia The Wall SW60 Sauna Heater

• Mounting Brackets

• Installation and Operation Manual

• 2-Year Full Warranty (Consumer Use)

• 5-Year Service Warranty

Harvia Xenio CX170 – Digital Sauna Control with Wi-Fi for KIP Series Heaters

Upgrade your sauna experience with the Harvia Xenio CX170, a modern digital control unit designed for KIP Series sauna heaters. Featuring a sleek touchscreen interface and built-in Wi-Fi connectivity, the Xenio CX170 lets you remotely adjust temperature, lighting, operating time, and fan settings directly from your smartphone or tablet. Whether mounted inside or outside the sauna, this compact, stylish controller brings convenience and precision control to your wellness routine.

With a wide temperature range of 104°F to 194°F, flexible installation options, and built-in overheat protection, the Xenio CX170 ensures safe, reliable performance. Its smart technology and minimalist design make it the perfect upgrade for a modern, connected sauna experience.

Key Features

• Smart digital sauna control with Wi-Fi for remote operation

• Compatible with Harvia KIP Series sauna heaters

• Touchscreen control panel for temperature, timer, lighting, and fan

• Temperature range: 104°F – 194°F

• Surface or flush-mount installation – inside or outside the sauna

• Compact design: 3.3”W x 0.9”D x 4.3”H

• Advanced overheat protection for added safety

• Includes digital control, data cable, temperature sensor, power unit, and manual

• Limited Warranty for peace of mind

Smart Sauna Control, Anywhere

Experience ultimate convenience and luxury with the Harvia Xenio CX170. Control your sauna from anywhere, personalize your settings, and enjoy a perfectly tailored sauna session every time.

Harvia AC3000 – Sauna Heater Stones, Split Face, 5–10 cm

Bring the authentic sauna experience to life with Harvia AC3000 Split-Face Sauna Heater Stones. Carefully selected according to traditional Finnish standards, these premium olivine diabase stones provide soft, even heat and create the ideal sauna atmosphere. Their split-face design stores more heat and ensures efficient water evaporation, while the angular shape allows for loose placement — promoting excellent airflow and extending the life of your heating elements.

Perfect for both electric sauna heaters and wood-burning stoves, the AC3000 stones are compatible with Harvia Vega, Kip, Cilindro, TopClass, Club, and The Wall Series heaters. With a high heat capacity and superior durability, these stones deliver consistent performance and an authentic sauna steam experience every time.

Key Features

• Authentic Harvia sauna stones selected by traditional standards

• Split-face olivine diabase for superior heat storage and soft steam

• Allows loose placement for optimal airflow and longer heater life

• Ideal for electric heaters and wood-burning stoves

• Compatible with Vega, Kip, Cilindro, TopClass, Club, and The Wall Series

• Size range: 2"–4" (5–10 cm)

• 44 lb box for convenient installation

Avoid light ceramic, soapstone, or rounded stones, as they may affect performance and cause damage to electric heaters.

Specifications

• Material: Olivine Diabase

• Stone Size: 2"–4" (5–10 cm)

• Weight: 44 lbs

• Compatible with: Vega, Kip, Cilindro, TopClass, Club, and The Wall Series Heaters

Enhance your SaunaLife outdoor sauna experience with our premium selection of sauna heaters, controls, and essential components, designed to deliver superior performance, energy efficiency, and lasting durability. Whether you’re building your dream sauna or upgrading an existing setup, we offer high-quality electric heaters, traditional wood-burning stoves, digital control panels, and accessories that perfectly complement SaunaLife Cube-Series, Garden-Series, and other home sauna models.

From sleek wall-mounted electric heaters to powerful wood-burning stoves, each unit is crafted for optimal heat distribution, reliable performance, and authentic sauna steam. Pair your heater with advanced digital control systems for easy temperature, humidity, and lighting adjustments — even remotely via Wi-Fi. Complete your setup with essential components such as installation bases, sauna stones, humidity sensors, and ventilation kits to ensure maximum safety, comfort, and efficiency.

Our collection includes trusted brands like Harvia, HUUM, and Narvi, all renowned for their quality craftsmanship, innovative technology, and Scandinavian design. Whether you’re looking for a compact 4.5kW heater for a small 2-person sauna or a powerful 16kW wood-burning stove for larger spaces, we have the perfect solution for your needs.

Need help choosing the right heater or accessories for your SaunaLife sauna?
Our sauna experts are here to guide you every step of the way. For personalized recommendations, installation support, or product compatibility questions, contact us at support@theradiawellness.com.

Key Features:

• Wide range of electric and wood-burning sauna heaters for all sauna sizes

• Digital and Wi-Fi-enabled control panels for precise temperature and humidity management

• Essential sauna components: installation bases, sauna stones, sensors, and more

• Compatible with SaunaLife Cube-Series, Garden-Series, and custom home saunas

• Trusted global brands: Harvia, HUUM, Narvi

• Designed for efficiency, durability, and authentic Finnish sauna experiences

• Expert support and installation guidance available

Transform your SaunaLife outdoor sauna into a personalized wellness retreat with the perfect combination of heater, controls, and components.

Harvia Xenio CX170 Wi-Fi Sauna Control Unit – Smart Touchscreen Panel for Home & Commercial Saunas

Upgrade your sauna experience with the Harvia Xenio CX170 Wi-Fi Sauna Control Unit, a state-of-the-art system designed for total comfort and convenience. This modern control unit features a sleek, intuitive touch control panel and built-in Wi-Fi connectivity, allowing you to manage your sauna’s temperature, lighting, and operating time remotely from your smartphone or tablet via the MyHarvia mobile app.

The Xenio CX170’s compact design makes it easy to install virtually anywhere — inside the sauna, in a shower room, dressing room, or even your living space. Compatible with Harvia KIP Series Sauna Heaters, this unit delivers exceptional precision, reliability, and user-friendly control.

Key Features:

• Wi-Fi connectivity for remote operation via MyHarvia app (iOS & Android)

• Modern touchscreen interface with easy-to-use controls

• Adjust temperature, lighting, fan, and timers directly from the panel or smartphone

• Flexible installation — mount inside or outside the sauna room

• Compact design fits modern interiors perfectly

• Smart safety features including overheat protection and auto shut-off

• Temperature range: 104°F to 194°F (40°C to 90°C)

• Surface or flush-mounted installation options

• Dimensions: 3.3"W x 0.9"D x 4.3"H

• Compatible with Harvia KIP Series Sauna Heaters

• Warranty: 1-Year Limited (Residential & Commercial Use)

Included Components:

• Harvia Xenio CX170 Control Panel

• Temperature Sensor

• Power Unit

• Installation and Operation Manual

• 1-Year Limited Warranty

Why Choose the Harvia Xenio CX170:
This intelligent control system combines Finnish engineering with modern smart-home functionality. Manage your sauna anytime, anywhere, and enjoy precise heating performance with style and safety. Whether for home wellness or a professional spa, the Xenio CX170 brings modern comfort to every sauna session.

SAUNA LIFE SAUNA LIMITED LIFETIME WARRANTY

Sauna Life extends this Limited Warranty solely to the original retail consumer purchaser of any Sauna Life sauna purchased from one of its authorized resellers.

LIMITED LIFETIME SAUNA WARRANTY

Sauna Life warrants that the Sauna Life sauna shall be free from defects in workmanship under normal conditions of use and service for the lifetime of the sauna for residential applications after delivery to the original retail purchaser. This warranty is limited to making good any factory assembled component which in the judgment of Sauna Life is deemed defective in workmanship. The warranty does not cover normal material wear, natural weathering of the lumber, or installation or delivery of components and applies only to the original retail purchaser.

WARRANTY PERFORMANCE

For any warranty service, Sauna Life reserves the right to choose, at its option, repair of the problem or a replacement of the defective part. Sauna Life reserves the right to substitute a part or component of

equivalent value, either new or factory reconditioned, and any such repair or replacement shall assume as its warranty only the remaining portion of the warranty on the original product. In the event Sauna Life chooses to repair any malfunction or defect covered by this warranty, a return authorization will be is- sued, and the component will be returned prepaid freight to Sauna Life for repair of the defect. Sauna Life will then ship the component back the original retail purchaser upon completion of the repair. Prior to any return, contact Sauna Life at: Sauna Life, 511 Glenn Avenue, Wheeling, Illinois 60090, telephone number: (800) 957-2862, for packaging and shipping instructions and a return authorization number. In addition, Sauna Life will require photographs of any defect and reserves the right to inspect or designate an agent to inspect any part that is claimed to be defective and covered by this warranty. Labor charges and related expenses for removal, installation, or replacement of the sauna or its components are not covered under this warranty. Normal wear and tear, cosmetic issues or changes to individual pieces of lumber due to nat- ural aging and weathering are not covered. Sauna heaters and added components are not covered by this warranty.

ACTS INVALIDATING WARRANTY

This warranty is void if the Sauna Life sauna has been subject to alteration, misuse or abuse, commercial use, or if any repairs on the sauna are attempted by anyone other than an authorized representative of Sauna Life. Alteration shall include, but is not limited to, deviation from the original assembly instructions, component change, or the addition of any non-approved device or heating system, which contributes to a component or unit failure, or unsafe operating system. Use of the sauna in an application for which it is not designed will void this warranty. This includes, but is not limited to, damage caused by operation above safe sauna operating temperatures, damage caused by added components, damage to the sauna’s surface caused by harsh chemicals, damage caused by movement of the product, and damage caused by acts of God.

DISCLAIMERS

Except as expressly provided above, Sauna Life makes no other representation or warranty, express or im- plied, either in fact or operation of law, statute, or otherwise, and Sauna Life specifically disclaims any and all implied or statutory warranties, including warranties or merchantability and of fitness for a particular purpose. Sauna Life shall not be liable for loss of use of the Sauna Life sauna or other incidental or conse- quential costs, expenses, or damage, which may include but are not limited to, the removal of or reinstal- lation of a wall, deck or other fixture, water leakage, costs of shipping or packaging, applicable taxes, or the payment of any costs or expenses of disassembly, removal, or reinstallation of the product or any part. Your rights may vary from state to state. Under no circumstances shall Sauna Life or its representatives be held liable for injury to any person or damage to any property, however arising, even if caused by the Sau- na Life Sauna or its representatives’ negligence. No distributor, salesperson, dealer, retailer, or other rep- resentative of Sauna Life has the authority to alter or change these warranties either orally or in writing.

Flat Rate Freight: Flat rate shipping to the contiguous United States.  Note: On rare occasions, remote or complex delivery areas may not qualify for these rates. 

About This Delivery: The weight and packaging of this handcrafted tub requires delivery by special appointment. It arrives on a wooden pallet encased in wood for solid protection. The driver is responsible for “curbside delivery only” and will lower the item to ground level. Prior to shipping this product, we often contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. Our goal is to ensure your project’s success.