9 to 12 kW Sauna Heaters
9 to 12 kW covers the larger home room: five or six people, a high ceiling, or a lot of glass. It is also the band to choose when an outdoor sauna has to come up from a cold start through a Bay Area winter.
Filters38 products
Save $630.00HUUM
HUUM CLIFF 9 kW 240V Electric Sauna Heater
$3,268.00$2,638.00

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HUUM Core 10.5 kW Electric Sauna Heater Package
From $3,357.00

HUUM
HUUM Core 9 kW Electric Sauna Heater Package
From $3,222.00
Save $799.00HUUM
HUUM DROP 9 kW 240V Electric Sauna Heater
$2,550.00$1,751.00

HUUM
HUUM DROP Series 9.0kW Sauna Heater Package
$3,686.00

HUUM
HUUM DROP Series 9.0kW Sauna Heater Package
From $3,133.00
Save $800.00HUUM
HUUM HIVE Mini 10.5 kW 240V Electric Sauna Heater
$3,585.00$2,785.00

HUUM
HUUM HIVE Mini Series 10.5kW Sauna Heater Package
From $4,647.00
Save $603.00HUUM
HUUM Hive Mini 9 kW 240V Electric Sauna Heater
$3,260.00$2,657.00
Save $508.00HUUM
HUUM STEEL 10.5 kW 240V Electric Sauna Heater
$2,899.00$2,391.00

HUUM
HUUM STEEL Series 10.5kW Sauna Heater Package
From $4,253.00
Save $530.00HUUM
HUUM STEEL 9 kW 240V Electric Sauna Heater
$2,754.00$2,224.00

HUUM
HUUM STEEL Series 9.0kW Sauna Heater Package
From $4,086.00
Save $718.00Saunum
Saunum AIR L 10 WiFi Sauna Heater Package
$6,193.00From $5,475.00
Frequently asked questions
When do I need this much output?
When the room's volume calls for it: high ceilings, large glass panels and outdoor installations all push you up a band from what the floor area alone would suggest.
What electrical supply does it need?
Traditional heaters above about 4.5 kW generally need a dedicated 240V circuit sized by a licensed electrician. Infrared cabins are the exception and often run on a standard 120V outlet. The requirement is listed on every product page: confirm it before delivery, not after.
Will it overheat a small room?
An oversized heater cycles more and can make the room harsh. Match the rating to the volume rather than buying the largest that fits.
How do I pay?
Card or bank transfer (ACH), both at checkout. Stripe handles the payment, so your card details never reach us. A transfer takes a day or two longer to clear, and on a large order it is the one we prefer.
Can you install it?
In the Bay Area, yes. Your Saunas is a licensed general contractor, CSLB #1150020, so the carpentry and the electrical are the same crew rather than two trades blaming each other. Further afield we ship and you bring your own installer. Call (707) 625-5555 before you order if you want the install quoted with the sauna.