
Product Information
Transform your shower into a luxurious spa with the ThermaSol PROII-240 PRO Series II Advanced Steam
Shower Generator.
Designed for steam rooms up to 240 adjusted cubic feet, this 10kW generator delivers consistent and
reliable steam output.
Featuring FastStart technology for rapid steam generation, durable stainless-steel construction, and the
Auto PowerFlush system to prevent sediment buildup, it ensures exceptional performance and long-lasting
reliability for a spa-like experience in your home.



Product Features
The ThermaSol PROII-240 delivers constant, lag-free steam with exclusive FastStart technology for rapid operation.
Built with durable stainless steel and Incoloy heating elements, it features PowerFlush for sediment removal.
A split tank for longevity, and CAN-bus technology. Designed for 141–240 ACF, it’s backed by a lifetime warranty. warranty.

ThermaSol PROII-240 PRO Series II Advanced Steam Shower Generator
Rapid Steam Generation with FastStart Technology:
Experience the luxury of steam in seconds with FastStart technology, ensuring quick and efficient steam
production for ultimate relaxation.
Reliable and Consistent Steam Output:
The PROII-240 delivers continuous steam flow without lags or bursts, providing a smooth and rejuvenating
bathing experience.
Robust and Long-Lasting Build:
Constructed with corrosion-resistant stainless steel and superior Incoloy heating elements, this
generator is designed for exceptional durability and performance.
Seamless Integration and Advanced Control:
Equipped with two-way CAN-bus technology, the PROII-240 ensures effortless integration with compatible
controls and accessories for personalized operation.
Additional Features
Discover unparalleled performance and cutting-edge technology with the ThermaSol PROII-140 PRO Series II Steam Shower Generator. Built for reliability, convenience, and superior comfort, it combines advanced features and durable construction to elevate your home spa experience to new heights.

Instant Steam Activation
Fast Start technology generates steam in seconds, offering immediate relaxation without waiting.

Effortless Tank Cleaning
Exclusive PowerFlush technology removes sediment with a pressurized inner tank system, ensuring peak performance.

Seamless Digital Communication
Two-way CAN-bus technology ensures flawless communication between controls and the generator for enhanced operation.

Reliable Construction
Crafted with stainless steel and low watt-density Incoloy heating elements, it ensures long-term durability and efficiency.
What’s Included?
- 10kW 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

About ThermaSol
ThermaSol, a US-based pioneer in residential steam showers, has been innovating spa equipment since 1958.
Established by David Altman, the company has been proudly family-operated for three generations and became part of the Harvia family in 2024.
Offering smart showers, steam and sauna systems, and advanced steamheads, ThermaSol is committed to delivering safe, reliable, and eco-friendly multi-sensory spa experiences.


Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
Specifications
Model | PROII-240 |
Kilowatt Rating | 10 kW |
Maximum Cubic Feet | 240 ACF |
Amperage | 46 |
Heater Weight | 40 lbs |
Water Inlet | 3/8" NPT |
Steam Outlet | 1/2" NPT |
Safety Valve | 3/4" NPT |
Electrical Connection | NEMA 6-50P |
Width | 22" |
Depth | 18" |
Height | 14" |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
What advantages does FastStart technology offer?

FastStart technology enables the PROII-240 to produce steam within seconds, ensuring a swift and efficient start to your steam shower experience.
How simple is it to install the PROII-240?

The PROII-240 is designed for easy installation and can be positioned up to 50 feet away from the steam shower, offering flexible placement options in basements, closets, or other areas.
How does the split tank design benefit the generator?

The split tank design separates water feed and heating functions, minimizing wear and prolonging the generator’s lifespan for consistent and reliable performance.
Which control systems are compatible with the PROII-240?

The PROII-240 is compatible with a variety of ThermaSol controls, including Thermatouch, Signatouch, Microtouch, Signature Control, and Easy Start, allowing for fully customizable operation.
Does the PROII-240 work with other ThermaSol accessories?

Yes, the PROII-240 is fully compatible with HydroVive, Serenity systems, and other ThermaSol accessories, enhancing your steam shower experience with advanced features and functionalities.