12 kW and Up Sauna Heaters
12 kW and up is commercial territory: large rooms, tall ceilings, gyms and clubs, and the occasional very large private sauna. Supply and clearances matter more than usual at this size: plan the electrical work before the room.

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HUUM HIVE 12.0kW Electric Sauna Heater Package
From $5,963.00
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Harvia Club K12.5G Electric Sauna Heater Package
$3,556.00From $3,534.00

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Harvia Club K15G Electric Sauna Heater Package
From $3,752.00
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Harvia Club K12.5G 12.5 kW Electric Sauna Heater
$2,317.78From $2,086.00
Save $254.00Harvia
Harvia Club K15G 15 kW Electric Sauna Heater
$2,540.00From $2,286.00

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Harvia Virta Pro HL160E Electric Sauna Heater Package
From $5,928.00

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Harvia Virta Pro HL200E Electric Sauna Heater Package
From $7,195.00
Save $415.11Harvia
Harvia Virta Pro HL160E 16.0kW Sauna Heater
$4,151.11$3,736.00
Save $549.22Harvia
Harvia Virta Pro HL200E 20.0kW Sauna Heater
$5,492.22$4,943.00

HUUM
HUUM HIVE 15.0kW Electric Sauna Heater Package
From $6,203.00

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HUUM HIVE 18.0kW Electric Sauna Heater Package
From $6,471.00
Save $802.00HUUM
HUUM HIVE 12 kW 240V Electric Sauna Heater
$3,650.00$2,848.00
Save $500.00HUUM
HUUM HIVE 15 kW 240V Electric Sauna Heater
$3,588.00$3,088.00
Save $504.00HUUM
HUUM HIVE 18 kW 240V Electric Sauna Heater
$3,860.00$3,356.00
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Saunum AIR L 13 WiFi Sauna Heater Package
$6,193.00From $5,575.00
Frequently asked questions
Do I need a three-phase supply?
Some heaters in this band do. The requirement is on the product page, and it is the first thing to confirm with your electrician: it can change the cost of the whole project.
Is this overkill for a home sauna?
For most, yes. It is the right answer for a large room, a very high ceiling or continuous commercial use.
How many stones do they take?
Considerably more than a domestic heater; the volume is on each product page. Stones are sold separately.
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.