🌟Explore! Our Collections for Every Lifestyle 🌟

ThermaSol PROIII-240 Pro Series Ultimate

In Stock

Regular price $3,563.00 | Save $-3,563.00 (Liquid error (sections/product-template line 237): divided by 0% off)

PRO Series II Ultimate Steam Shower Generator, 10kW w/Fast Start, PowerFlush and Smart Steam The ThermaSol PROIII-240 is a 10kW home steam shower generator engineered for steam baths spanning 141 to 240 adjusted cubic feet (ACF). It incorporates exclusive technologies...


PRO Series II Ultimate Steam Shower Generator, 10kW w/Fast Start, PowerFlush and Smart Steam

The ThermaSol PROIII-240 is a 10kW home steam shower generator engineered for steam baths spanning 141 to 240 adjusted cubic feet (ACF). It incorporates exclusive technologies such as Constant Steam, Split Tank, Fast Start, and PowerFlush, ensuring optimal performance and durability. ThermaSol's PRO Series Steam Shower Generators seamlessly blend cutting-edge technology with ThermaSol's renowned durability and efficiency, guaranteeing a consistently delightful steam shower experience. As a notable addition for any bathing enthusiast, The PROIII Series sets new standards with its advanced cleaning system, stainless steel drain pan, and exclusive Smart Steam (patented) technology, which eradicates temperature fluctuations.

Please note: Required control package sold separately.

The newly introduced ThermaSol PROIII-240 is meticulously crafted for home steam rooms spanning 141 to 240 adjusted cubic feet (ACF). Operating at 10kW, the PROIII-240 steam bath generator seamlessly accepts voltage ranging from 208V to 240V in a single-phase (1-PH) configuration.

Constructed with enduring stainless-steel components and professional-grade heating elements, the ThermaSol PROIII-240 boasts an array of cutting-edge features. These include the advanced PowerFlush self-cleaning system, Smart Steam temperature control, Fast Start technology, and a stainless-steel drain pan.

PRO Series generators are engineered to consistently deliver delightful bathing experiences. The Smart Steam feature ensures a steady steam flow devoid of disruptions, while Fast Start technology accelerates heat-up times.

The split tank design of the steam unit enhances its longevity by segregating the heating and water feed functions. Additionally, the PowerFlush pressurized inner tank cleaning system effectively prevents sediment buildup.

Equipped with sophisticated CAN Bus technology, ThermaSol PRO Series generators facilitate dependable two-way communication between the generator and the control.

Compatible with a range of controls like the Thermatouch, Signatouch, Microtouch, Signature Control, Easy Start, Wellness Package, and Digital Shower Package, the PROIII-240 offers customizable bathing experiences.

Designed to accommodate various steam shower accessories such as the Serenity, Light, Sound, and Rainhead, the PROIII-240 is versatile and adaptable to different preferences.

Installation flexibility is ensured with the PROIII-240, which can be placed up to fifty feet away from the steam shower enclosure. Common installation sites include closets, vanity cabinets, climate-controlled attics, and basements.

Backed by ThermaSol's limited lifetime warranty and full serviceability, the PROIII-240 steam generator prioritizes safety and reliability. Additionally, all ThermaSol steam generators are UL and CSA listed for compliance with safety standards.

Note: Generator sizing follows Thermasol's "Simple Sizing" theory based on Cubic Feet = Length X Width X Height, without adjustments for materials.


  • 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 141 to 240 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


  • 10kW 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
  • Warranty


Kilowatt Rating10 kW
Maximum Cubic Feet240 ACF
Heater Weight44 lbs
Water Inlet3/8" Compression
Steam Outlet1/2" NPT
Drain Pan3/4" NPT
Safety ValvePre-Plumbed
Electrical ConnectionNEMA 6-50P

Installation Manual

Install Diagram

Specification Sheet



Shipping cost to USA: FREE

Processing time: 5-7 business days.

Shipping time: 2-5 business days.


We have a 30 day return policy meaning you have 30 days from receiving your order to request a return. If you wish to return your order please contact us within 30 days and we will provide you instructions on how and where to return your order.

ThermaSol PROIII-240 Pro Series Ultimate

ThermaSol PROIII-240 Pro Series Ultimate

Customer Reviews

Be the first to write a review

Recently Viewed Products

What are you looking for?

Your cart