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ThermaSol Ultimate Steam Shower Generator | PROIII-140

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Current Price $3,118.50
Original Price $4,455.00

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ThermaSol PROIII-140

The ThermaSol PROIII-140 is a high-performance 8kW home steam shower generator, equipped with cutting-edge features like Constant Steam, Split Tank, Fast Start, and PowerFlush technologies. Specifically designed for steam baths ranging from 85 to 140 adjusted cubic feet (ACF), it boasts ThermaSol's unmatched durability, efficiency, and consistent steam shower experience. As the ultimate choice for any avid bather, the PROIII Series stands out with an advanced cleaning system, stainless steel drain pan, and the patented Smart Steam technology, guaranteeing a seamless and uninterrupted steam shower every time.

ThermaSol PROIII-140 - 3D View



ThermaSol PROIII-140 Key Features

The all-new ThermaSol PROIII-140 generator is engineered for home steam rooms with dimensions 85 to 140 adjusted cubic feet (ACF). The PROIII-140 8kW steam bath generator accepts voltage in the range of 208V-240V, single-phase (1-PH) configuration.


The ThermaSol PROIII-140 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-140 is designed so that steam shower accessories such as the Serenity, Light, Sound, Rainhead can easily be installed.


The PROIII-140 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-140 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-140 - Actual size



ThermaSol PROIII-140 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 85 to 140 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
  • 8kW 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
  • 208-240 volt power cord (5ft)
  • 50' CAN-bus cable for the controller
  • Installation instructions
  • Static cling warning label
Model PROIII-140
Kilowatt Rating 8 kW
Maximum Cubic Feet 140 ACF
Amperage 37
Heater Weight 44 lbs
Water Inlet 3/8" Compression
Steam Outlet 1/2" NPT
Drain Pan 3/4" NPT
Safety Valve Pre-Plumbed
Electrical Connection NEMA 6-50P
Width 18"
Depth 23"
Height 14"
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