
Product Information
Elevate your shower into a spa-like retreat with the ThermaSol PROII-750 PRO Series II Advanced Steam
Shower Generator.
Designed for steam rooms up to 750 adjusted cubic feet, this powerful 20kW generator delivers consistent
and reliable steam output for unparalleled relaxation.
Equipped with FastStart technology for instant steam production, durable stainless-steel construction,
and the Auto PowerFlush system to prevent sediment buildup, it guarantees superior performance and
long-term reliability for a luxurious home spa experience.



Product Features
The ThermaSol PROII-750 delivers consistent, uninterrupted steam with exclusive FastStart technology.
Constructed with robust stainless steel and high-quality Incoloy heating elements.
Designed with a split tank for enhanced longevity and equipped with two-way digital CAN-bus technology.

ThermaSol PROII-750 PRO Series II Advanced Steam Shower Generator
Rapid Steam Activation with FastStart Technology:
Enjoy the luxury of steam in moments with FastStart technology, offering quick and efficient steam
production for unparalleled relaxation.
Steady and Reliable Steam Performance:
The PROII-750 delivers continuous, lag-free steam flow without bursts, providing a smooth and consistent
spa-like experience.
Durable Build for Long-Term Reliability:
Designed with corrosion-resistant stainless steel and high-quality Incoloy heating elements, this
generator ensures durability and exceptional performance over time.
Advanced Connectivity for Seamless Integration:
Featuring two-way CAN-bus technology, the PROII-750 easily integrates with compatible controls and
accessories, allowing for a customized and user-friendly steam shower experience.
Additional Features
Experience superior performance and innovative technology with the ThermaSol PROII-750 PRO Series II Steam Shower Generator. Built for dependability, convenience, and ultimate relaxation, it combines advanced features and durable construction to transform your home steam shower into a luxurious spa-like retreat.

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?
- 20kW Steam Generator
- In-line Water Screen Kit
- Steamhead Housing Installation Tool
- Steamhead Housing and Cable Kit
- 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-750 |
Kilowatt Rating | 20 kW |
Maximum Cubic Feet | 750 ACF |
Amperage | 92 |
Heater Weight | 46 lbs |
Water Inlet | 3/8" NPT |
Steam Outlet | 1/2" NPT |
Safety Valve | 3/4" NPT |
Electrical Connection | Hardwired |
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
How does FastStart technology enhance the steam experience?

FastStart technology allows the PROII-750 to produce steam within seconds, providing a quick and seamless start to your steam shower experience.
Is the PROII-750 installation process straightforward?

Yes, the PROII-750 is designed for flexible installation and can be positioned up to 50 feet away from the steam shower, ideal for closets, basements, or other convenient spaces.
Why is the split tank design advantageous?

The split tank design separates heating and water feed components, reducing wear and enhancing the generator’s durability for reliable long-term use.
Which control systems are compatible with the PROII-750?

The PROII-750 integrates with various ThermaSol controls, including Thermatouch, Signatouch, Microtouch, Signature Control, and Easy Start, for a customizable and intuitive experience.
Can the PROII-750 work with other ThermaSol accessories?

Yes, the PROII-750 is fully compatible with HydroVive, Serenity systems, and other ThermaSol accessories, enhancing your steam shower with advanced features and convenience.