Skip to content
Get 20% Off Sitewide During Our MLK Jr. Day Sale | Ends Jan. 19th at Midnight
Get 20% off sitewide | Sale ends Jan. 19th at midnight

Electric Sauna Heater Packages  ▸  HUUM  ▸  Cliff Series  ▸  HUUM Cliff Mini 4 Sauna Heater Pkg

HUUM Cliff Mini 4 Sauna Heater Package (3.5kW Electric Heater + Control Unit + Stones)

for saunas with 106 - 177 ft³ adj. volume (most 1-2 person saunas) verify your sauna

Power
Options
Power OptionsHUUM Cliff Power Options

The HUUM Cliff has several different power options. The heater you're currently viewing has 3.5 kW (kilowatts) of power and is rated for use in saunas with an "adjusted volume" of 106 - 177 ft³ (which includes most saunas for 1-2 people). If your sauna's adjusted volume doesn't fall within this range, please select the power option in this toolbar that meets your needs.

Not sure what your sauna's adjusted volume is?

Use this 20-second CALCULATOR to find out.
3.5 kW
106 - 177 ft³
3.5 kW (106 - 177 ft³)
6.0 kW
177 - 318 ft³
6.0 kW (177 - 318 ft³)
9.0 kW
283 - 460 ft³
9.0 kW (283 - 460 ft³)
10.5 kW
354 - 566 ft³
10.5 kW (354 - 566 ft³)
HUUM Cliff Power Options

The HUUM Cliff has several different power options. The heater you're currently viewing has 3.5 kW (kilowatts) of power and is rated for use in saunas with an "adjusted volume" of 106 - 177 ft³ (which includes most saunas for 1-2 people). If your sauna's adjusted volume doesn't fall within this range, please select the power option in this toolbar that meets your needs.

Not sure what your sauna's adjusted volume is?

Use this 20-second CALCULATOR to find out.
MLK JR. DAY SALE: 20% OFF MLK JR. DAY SALE: 20% OFF
Original price $4,157
Original price $4,157 - Original price $5,639
Original price $4,157
Current price $3,325
$3,325 - $4,510
Current price $3,325

Possible Coupon(s):  Reveal

Expand Optional Accessories...

    Free shipping

    Low price
    Expert

    2-day processing

    Free consultation

    A+ HUUM dealer

    About the HUUM Cliff Mini 4 Sauna Heater Pkg

    Electric Heater

    Electric Heater

    plugs into a 240-Volt electrical outlet (see all electric heater packages)

    From HUUM's

    From HUUM's

    CLIFF series of tall/skinny heaters (see other HUUM designs)

    3.5kW Power

    3.5kW Power

    for saunas with 106-177 ft³ adjusted volumeFor Saunas With an Adjusted  Volume of 106-177 Cubic Feet (ft³)

    "Adjusted volume" is the interior volume of a sauna (i.e. Width  x  Depth  x  Height) plus an adjustment to account for "cold surfaces" in the sauna (i.e. glass, tile, stone, etc. — but not including the floor). This adjustment is typically around +20% but can be more if your sauna has lots of cold surfaces (i.e. multiple large windows).

    This heater is rated for use in saunas with an adjusted volume of 106 - 177 ft³, which includes most 1-2 person saunas (based on average  sauna sizes, layouts & interior cold surfaces). Your sauna may differ. We strongly recommend taking 20 seconds to verify your sauna's adjusted volume to ensure that this heater has sufficient power to heat your sauna.

    If your sauna's adjusted volume is more or less than this heater's 106-177 ft³ range, click here to see other kW powers available for this same heater.

    Standing Wall Mount

    Standing Wall Mount

    heaters sits on the floor but is up against the wall (see other standing wall-mount heater packages)

    Controller & Stones

    Controller & Stones

    package includes your choice of UKU control units and 132 lbs. of sauna stones

    Electric Heater

    Electric Heater

    plugs into a 240-Volt electrical outlet (see all electric heater packages)

    From HUUM's

    From HUUM's

    CLIFF series of tall/skinny heaters (see other HUUM designs)

    3.5kW Power

    3.5kW Power

    for saunas with 106-177 ft³ adjusted volumeFor Saunas With an Adjusted  Volume of 106-177 Cubic Feet (ft³)

    "Adjusted volume" is the interior volume of a sauna (i.e. Width  x  Depth  x  Height) plus an adjustment to account for "cold surfaces" in the sauna (i.e. glass, tile, stone, etc. — but not including the floor). This adjustment is typically around +20% but can be more if your sauna has lots of cold surfaces (i.e. multiple large windows).

    This heater is rated for use in saunas with an adjusted volume of 106 - 177 ft³, which includes most 1-2 person saunas (based on average  sauna sizes, layouts & interior cold surfaces). Your sauna may differ. We strongly recommend taking 20 seconds to verify your sauna's adjusted volume to ensure that this heater has sufficient power to heat your sauna.

    If your sauna's adjusted volume is more or less than this heater's 106-177 ft³ range, click here to see other kW powers available for this same heater.

    Standing Wall Mount

    Standing Wall Mount

    heaters sits on the floor but is up against the wall (see other standing wall-mount heater packages)

    Controller & Stones

    Controller & Stones

    package includes your choice of UKU control units and 132 lbs. of sauna stones

    The HUUM Cliff Mini 4:

    Soft & Even Heat

    enjoy consistent, satisfying warmth (instead of spikes & fades)

    132-Pound Stone Capacity

    with maximum surface area exposure to create stone-rich heat

    Several Control Options

    choose either a local (touch) control unit or a WiFi-enabled control unit (several color options)

    Heats Up to 230° F

    more than capable of delivering all the heat you want

    Made in Estonia

    with only the highest quality stainless steel & other materials

    3-Year Warranty

    when used in a private home sauna (see details)

    Soft & Even Heat

    enjoy consistent, satisfying warmth (instead of spikes & fades)

    132-Pound Stone Capacity

    with maximum surface area exposure to create stone-rich heat

    Several Control Options

    choose either a local (touch) control unit or a WiFi-enabled control unit (several color options)

    Heats Up to 230° F

    more than capable of delivering all the heat you want

    Made in Estonia

    with only the highest quality stainless steel & other materials

    3-Year Warranty

    when used in a private home sauna (see details)

    Additional Information

    Complete HUUM Cliff Mini 3.5kW 240V/1PH Electric Sauna Heater Package

    HUUM Cliff features a natural stone surface all around the heater making it stylish from all angles. The large rock capacity of the heater creates a nice, even steam for sauna goers. This is the perfect heater for smaller home saunas looking for style and great steam! The Cliff is made from stainless steel in Estonia.

    The HUUM Cliff 3.5kW is the only wall-mounted unit from the Cliff lineup.

    CLIFF Mini 3.5kW Sauna Heater

    • Slender design
    • Suitable for use in small saunas with limited space
    • Small safety distances
    • Heats up to 25% faster due to internal air duct
    • For sauna rooms from 106 to 177 cu. ft.
    • 133 pound stone capacity
    • Removable rib(s) for more accurate stacking of stones
    • 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-mount model
    • Designed, engineered, and made in Estonia
    • Dimensions: 10.6" W (270mm) x 6.3" D (160mm) x 38.4" H (975mm)

    UKU

    • Sleek Black control display panel
    • Multiple Color Options available
    • 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
    • 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)

    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)
        CLIFF Mini 3.5STU
        Kilowatt Rating3.5 KW
        Minimum Cubic Feet106 CF
        Maximum Cubic Feet177 CF
        Heater Weight33 lbs
        Shipping Weight with Sauna Stones166 lbs
        240V, Single Phase Amperage14.58
        Width10.6" (270mm)
        Depth6.3" (160mm)
        Height38.4" (975mm)
        UKU
        Minimum Temperature Setting104 F
        Maximum Temperature Setting230 F
        Shipping Weight20 lbs
        Console DimensionsSpecifications
        Width2.2" (55mm)
        Depth0.9" (22mm)
        Height4.1" (105mm)
        Main Module DimensionsSpecifications
        Width3.5" (90mm)
        Depth2.3" (58mm)
        Height5.6" (142mm)
        Display Panel CableSpecifications
        Length9.8 ft
        AWG22
        Temp Sensor CableSpecifications
        Length16.4 ft
        AWG24
        Door Sensor CableSpecifications
        Length16.4 ft
        AWG24

        This package includes everything you need to run your sauna environment. Exact configuration depends on the variant you select.

        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

        Stones 12

        • 132 lbs of 1" to 2" (3-5 cm) round Olivine sauna stones
            The size of HUUM Cliff requires it to be shipped on a wooden pallet. You will receive a tracking number as soon as your order has been shipped out. All our shipments are fully insured. HUUM products are shipped from Chicago. The pallet will be delivered to your curbside. Carrier will call you to set up the delivery of the pallet before delivery. Shipping is free. For white glow delivery or express shipping options, contact us.

            Cancellations

            You can cancel your order, before the product has shipped, free of charge. We will initiate a 100% refund on orders canceled before shipping.

            Returns

            The HUUM products have a 30 day return policy. Meaning that you can return the product as long as you let us know that you want to initiate a return during the 30 day period starting from the date the product is delivered to you.

            You can return this HUUM product if it is unused. Meaning you have not tried to install the product, nor used it in any way. If you have received your product with free shipping, you’re responsible for the return shipping cost. You will also have to pay a restocking fee of 35% from the final purchase price of the item you return. In case you return your product, once we have inspected it at the warehouse, and verified it’s unused, we will refund the card you used to purchase the HUUM according to this policy.

            Owner's Manual - view / download

            HUUM Warranty - view / download

            Stone Requirements - view / download

            Heating Elements Info - view / download

            SGS Certificate of Compliance - view / download

            HUUM Cliff Mini 4 Sauna Heater Package (3.5kW Electric Heater + Control Unit + Stones)

            Like this heater but need more (or less) kW power?

            You have options! This table lists all of the heaters in the HUUM Cliff series and tells you the kW power and sauna size (adjusted volume) for each model. Please note that while the Cliff Mini 4 is a "standing wall mount" heater (meaning it sits on the floor but is right up against the wall), the Cliff 6, Cliff 9 and Cliff 11 are all free-standing heaters.

            Model        Model
            Power        Power
            Adj. VolumeAdjusted Sauna Volume

            This column shows the adjusted sauna volume range for which each sauna heater is rated.

            "Adjusted sauna volume" is the volume (i.e. Width  x  Depth  x  Height) of the interior of the sauna PLUS an adjustment for cold surfaces in the sauna (i.e. glass, tile, stone, etc. — but not including the floor). This adjustment is typically around +20% but can be more (for example, if your sauna has multiple large windows).

            Want to verify your sauna's adjusted volume?  Use this 20-second CALCULATOR to make sure the heater you buy has the correct power (measured in kilowatts, or kW).
            Adj. Vol.Adjusted Sauna Volume

            This column shows the adjusted sauna volume range for which each sauna heater is rated.

            "Adjusted sauna volume" is the volume (i.e. Width  x  Depth  x  Height) of the interior of the sauna PLUS an adjustment for cold surfaces in the sauna (i.e. glass, tile, stone, etc. — but not including the floor). This adjustment is typically around +20% but can be more (for example, if your sauna has multiple large windows).

            Want to verify your sauna's adjusted volume?  Use this 20-second CALCULATOR to make sure the heater you buy has the correct power (measured in kilowatts, or kW).
            Sauna SizeMaximum Sauna Size

            This column provides a quick-reference estimate of the maximum sauna capacity (i.e. 3-person sauna, 4-person sauna, etc.) for which each sauna heater is rated.

            Again, this is only an estimate based on average sauna sizes, layouts & interior cold surfaces. Your sauna may differ. We strongly recommend taking 20 seconds to verify your sauna's adjusted volume (which is much more precise) to make sure the heater you buy has enough power (measured in kilowatts, or kW).
            Sauna Size
            Price Price
            Cliff Mini 4 3.5 kW 106 - 177 ft³ 1-2 people $3,325   THIS HEATER this heater
            Cliff 6 6.0 kW 177 - 318 ft³ 3-4 people $3,734 View Product → view
            Cliff 9 9.0 kW 283 - 460 ft³ 5-6 people $4,025 View Product → view
            Cliff 11 10.5 kW 354 - 566 ft³ 6-7 people $4,266 View Product → view

            Not sure how much kW power you need for your sauna?

            Just click this button & we'll tell you →   Calculate kW Needed

            Excellent Rating

            4.8 / 5
            Based on 46 reviews
            Brand image