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ThermaSol PROI-84

ThermaSol PROI-84

PRO Series I Essential Steam Shower Generator, 6kW w/Fast Start

Model: PROI-84

SKU: PROI-84

ThermaSol's PRO Series Steam Shower Generators combine the latest technology with ThermaSol durability, performance, and efficiency to ensure a consistent steam shower experience every time. Featuring Constant Steam, Split Tank, and Fast Start exclusive technologies, the ThermaSol PROI-84 is a 6kW home steam shower generator designed for steam baths with dimensions up to 84 adjusted cubic feet (ACF). A welcome addition for any bathing enthusiast, The PROI Series has reset expectations for achieving modern wellness at home.

Required control package sold separately

Regular price $2,825.00 USD
Regular price Sale price $2,825.00 USD
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  • Description
  • Features
  • Includes
  • Specifications
  • Technical

The all-new ThermaSol PROI-84 is engineered for home steam rooms with dimensions measuring up to 84 adjusted cubic feet (ACF). The PROI-84 6kW steam bath generator accepts voltage in the range of 208V-240V, single-phase (1-PH) configuration.


ThermaSol Pro I Series generators are designed to provide years of dependable, maintenance-free operation. The PROI-84 is constructed of corrosion-resistant stainless-steel throughout and includes professional-quality heating elements.


The PROI-84 steam shower unit provides a consistent home steam spa experience by generating steam at a constant rate with state-of-the-art efficiency technology. The unit includes the innovative Fast Start feature for quicker heat-up times.


The generator's split tank design enhances the longevity of the unit by separating the heating function from the water feed function. The PROI-84 features intelligent CAN Bus technology for reliable two-way communication between the generator and control.


The PROI-84 is 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 PROI-84 steam bath generator can be paired with the Serenity Light and Music Series, Hydrovive Series, and other ThermaSol steam shower accessories.


Pro I Series generators can be installed up to fifty feet away from your steam shower enclosure. Typical installation locations include closets, cabinet vanities, climate-controlled attics, and basements.


The PROI-84 generator carries ThermaSol's limited lifetime warranty and is fully serviceable. All ThermaSol steam units 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.

  • Constant steam flow
  • Constant steam rate
  • No steam lag
  • No steam burst
  • FastStart Technology (exclusive) - steam in seconds, not minutes
  • Works with HydroVive and Serenity systems
  • Two way digital CAN-bus Technology (exclusive)
  • Split Tank longevity through design
  • 240V/1PH operation
  • For steam rooms up to 84 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

  • 6kW Steam generator
  • In-line water screen kit
  • Steamhead housing installation tool
  • 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

ModelPROI-84
Kilowatt Rating6 kW
Maximum Cubic Feet84 FT
Amperage28
Heater Weight40 lbs
Water Inlet3/8" NPT
Steam Outlet1/2" NPT
Safety Valve3/4" NPT
Electrical ConnectionNEMA 6-30P
Width18"
Depth23"
Height14"

Installation and operation manual:

Parts and accessories diagram:

PRO Series Overview