Skip to content

ThermaSol Ultimate Steam Shower Generator | PROIII-1200

FREE Shipping + No Sales Tax

Current Price $5,383.00
Original Price $7,690.00

✓ National Thermasol Authorized Dealer
✓ FREE Shipping
✓ Low Price Guaranteed + No Sales Tax
✓ Have a question? Call us: (888) 719-5781

Notify me when back in stock

ThermaSol PROIII-1200

Infuse your home steam shower with unrivaled quality and performance using the ThermaSol PROIII-1200. Incorporating innovative features such as Constant Steam, Split Tank, Fast Start, and PowerFlush technologies, this 24kW steam shower generator is designed for steam baths ranging from 751 to 1200 adjusted cubic feet (ACF). With the PRO Series, ThermaSol brings together cutting-edge technology, lasting durability, and superior efficiency to guarantee a consistently rejuvenating steam shower experience. Elevate your bathing ritual with the PROIII Series, boasting an advanced cleaning system, stainless steel drain pan, and pioneering Smart Steam (patented) technology for a seamless steam flow. Make every visit to your steam shower an exceptional and revitalizing one with the ThermaSol PROIII-1200.


ThermaSol PROIII-1200 - 3D View



ThermaSol PROIII-1200 Key Features

The all-new ThermaSol PROIII-1200 generator is engineered for home steam rooms with dimensions 751 to 1200 adjusted cubic feet (ACF). The PROIII-1200 24kW steam bath generator accepts voltage in the range of 208V-240V, single-phase (1-PH) configuration.


The ThermaSol PROIII-1200 generator includes durable stainless-steel construction, professional-grade heating elements, advanced PowerFlush self-cleaning system, Smart Steam temperature control, Fast Start technology, stainless-steel drain pan, and a variety of other features.


PRO Series generators are engineered to provide the most consistent, pleasurable bathing experiences. The innovative Smart Steam feature helps ensure that steam is delivered at a constant rate without lags, bursts, and temperature fluctuations. The included FastStart technology provides quicker heat-up times.


The steam unit's split tank design helps ensure the longevity of the unit by separating the heating function from the water feed function. The generator includes the PowerFlush pressurized inner tank cleaning system which helps prevents harmful sediment build-up.


ThermaSol PRO Series generators are equipped with advanced CAN Bus technology for reliable two-way communication between the generator and the control.


ThermaSol PRO Series generators are compatible with the Thermatouch, Signatouch, Microtouch, Signature Control, Easy Start, Wellness Package, and Digital Shower Package. Select the available control or control package with features that best suits your bathing preferences.


The PROIII-1200 is designed so that steam shower accessories such as the Serenity, Light, Sound, Rainhead can easily be installed.


The PROIII-1200 steam shower unit can be installed up to fifty feet away from your steam shower enclosure. Common installation locations include closets, vanity cabinets, climate-controlled attics, and basements.


The PROIII-1200 residential steam generator carries ThermaSol's limited lifetime warranty and is fully serviceable. ThermaSol steam generators are UL and CSA listed for your safety.


Note: Generators sizing are listed based on Thermasol's theory on "Simple Sizing" of Cubic Feet = Length X Width X Height. No adjustments for materials.



ThermaSol PROIII-1200 - actual size



ThermaSol PROIII-1200 Features & Specifications

  • Constant steam flow
  • Constant steam rate
  • No steam lag
  • No steam burst
  • Smart Steam Technology (patented) - eliminates temperature fluctuations
  • FastStart Technology (exclusive) - steam in seconds, not minutes
  • PowerFlush Technology (exclusive) - pressurized inner tank system to remove sediment
  • Works with HydroVive and Serenity systems
  • Two-way digital CAN-bus Technology (exclusive)
  • Split Tank longevity through design
  • Includes stainless steel drain pan
  • Pre-plumbed safety relief valve
  • 1/2" union to connect to steam line
  • Braided stainless steel water connector
  • 240V/1PH operation
  • For steam rooms 751 to 1200 adj. cu. ft.
  • Superior heating elements-Incoloy low watt density
  • Stainless Steel construction
  • Designed, engineered, and crafted in the U.S.A
  • Dimensions: 18" L x 23"W x 14" H
  • Lifetime Warranty
  • 24kW Steam generator
  • Stainless steel drain pan
  • 3/8" braided stainless steel hose & fitting
  • In-line water screen kit
  • Pre-plumbed safety relief valve
  • Steamhead housing and cable kit
  • 50' CAN-bus cable for the controller
  • Installation instructions
  • Static cling warning label
Model PROIII-1200
Kilowatt Rating 24 kW
Maximum Cubic Feet 1200 ACF
Amperage 110
Heater Weight 48 lbs
Water Inlet 3/8" Compression
Steam Outlet 1/2" NPT
Drain Pan 3/4" NPT
Safety Valve Pre-Plumbed
Electrical Connection Hardwired
Width 18"
Depth 23"
Height 14"
Your Satisfaction Is Guaranteed
  • Price Match Guarantee
  • No Sales Tax
  • FREE Shipping
  • Warranty Included

Free Shipping

On All US Orders

Expert Service

Ready To Serve You

Over 6,000 Reviews

Join Our Community

Call or Text Anytime

(888) 719-5781