18kW Steam Generator

Name: Kohler 18kW Steam Generator
Brand: Kohler

$4,968best price, at Sauna Kit Co · 7 sellers, up to $7,088Save $2,120 vs the highest price

Prices checked Sep 29, 2026. Freight, wiring and a pad usually add more; the cost calculator totals them.

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The price ledger

Same product, 7 sellers, $2,120 apart

Cheapest first. Prices checked Sep 29, 2026; confirm freight and what's included before you buy.

Compare across brands

	This oneKohler 18kW Steam Generator	Mr. SteamMS MAX Series 24KW Steam Shower Generator	Steamist61203 12kW Commercial Steam Generator System	DeltaSteamScape 15kW Steam Generator 5GE-SMP15	AmerecAK18 - 18KW Steam Generator 500 700 Cubic Ft (2 - 9KW Generators)
Lowest price	$4,968	$4,900	$5,040	$5,044	$4,824Lowest
Sold by	7 sellers, up to $7,088	3 sellers, up to $5,320	AF Supply only	Empire Saunas only	Sauna Kit Co only
Steam generator	18 kW	24 kW	Not listed	15000 W	11 kW
Room size	Not listed	679 cu ft	Not listed	675 cu ft	up to 550 cu ft
Size	23.625"L × 15.813"W × 15.688"H	Not listed	Not listed	17.75"L x 7.5"W x 15.5"H	Not listed
Warranty	Three-Year Limited Warranty; Five-Year Limited Warranty; 3 Year…	limited lifetime warranty	Not listed	limited lifetime warranty	Not listed
	Every seller	Compare it	Compare it	Compare it	Compare it

The details

Wood / material: stainless steel
Steam generator: 18 kW
Voltage: 240V
Warranty: Three-Year Limited Warranty; Five-Year Limited Warranty; 3 Year limited warranty
Exterior: 23.625"L × 15.813"W × 15.688"H
Weight: 60.8 lbs