ThermaSol PROIII-240 PRO Series II Ultimate Steam Shower Generator, 10kW w/Fast Start, PowerFlush and Smart Steam

We currently offer financing options through ShopPay.

Shipping Rate for This Product

• Ground Shipping: Free to the contiguous United States. Note: Remote or complex delivery areas may not qualify for this rate.
• Shipping Quote for Other Areas: Contact sales@thesaunarepublic.com for details.

Order Confirmation and Shipping Timeline

Upon placing your order, you’ll receive a confirmation email verifying we’ve received it and pre-authorized your credit card. We’ll contact our suppliers to confirm stock availability. If in stock, the item will ship within 5 business days, and tracking information will be sent within 24 hours of shipment to the email provided. If the item is unavailable or on backorder, we’ll cancel the pre-authorization and notify you via email. For inquiries, contact support@thesaunarepublic.com or call (888) 833-2305.

Cancellations (Before Shipment)

You may cancel your order free of charge before it ships, except for custom or made-to-order products. Contact us at (888) 833-2305, via live chat, or email support@thesaunarepublic.com. Custom or made-to-order products cannot be canceled or refunded, as they are built specifically for you upon ordering. If unsure whether your order is custom or made-to-order, please reach out. All sales are final for custom and made-to-order products.

Returns and Refunds

Returns are accepted only if the shipment is damaged or the product is faulty. Contact support@thesaunarepublic.com to obtain a Return Merchandise Authorization (RMA) number. Securely package the item in its original packaging and include the RMA number, proof of purchase, and photos/documentation of the damage or fault. Due to rising LTL/freight costs, returns may incur a 25% cancellation fee plus return shipping costs, depending on the manufacturer. If replacing the product, we may offset some costs based on the item.

Refunds are processed within 5 business days after the product is returned to the warehouse and inspected. We reserve the right to withhold refunds or cancel payments until the goods are received, inspected, and deemed damaged or faulty.

Damaged or Faulty Shipments

Inspect your item’s packaging and product upon arrival. If damaged or faulty, contact support@thesaunarepublic.com to initiate a return and obtain an RMA number. Include the RMA number, proof of purchase, and photos/documentation of the damage or fault with your return.

Shipping Restrictions

This product ships only to the lower 48 United States.

We are committed to delivering your product quickly as possible. Our goal is to provide a seamless, "white-glove" experience from the moment you place your order to the day your sauna arrives.

While we strive for timeliness, please be aware that these estimates may be subject to change due to unforeseen industry-wide factors, such as:

• Manufacturing and supply chain delays
• Increased demand on freight and logistics networks
• Changing schedules with local delivery terminals

We understand that you're excited to receive your order, and we share that excitement. Rest assured, we are actively tracking your shipment and will notify you of any significant updates. We appreciate your patience and thank you for choosing The Sauna Republic for your wellness journey.

For any questions about your order, please contact our support team at support@thesaunarepublic.com

Installation Manual

Installation Diagram

Spec Sheet

• 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

• Model: PROIII-240
• Kilowatt Rating: 10 kW
• Maximum Cubic Feet: 240 ACF
• Amperage: 46
• 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"

The all-new ThermaSol PROIII-240 generator is engineered for home steam rooms with dimensions 141 to 240 adjusted cubic feet (ACF). The PROIII-240 10kW steam bath generator accepts voltage in the range of 208V-240V, single-phase (1-PH) configuration.

The ThermaSol PROIII-240 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-240 is designed so that steam shower accessories such as the Serenity, Light, Sound, Rainhead can easily be installed.

The PROIII-240 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-240 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.