
Product Information
Experience superior steam performance with the ThermaSol DS-250 Day Spa Series 12kW Steam Bath
Generator, designed for day spas and hotels.
This high-capacity system efficiently powers up to four steam enclosures, accommodating a total of 1,000
adjusted cubic feet (ACF) for optimal steam distribution.
Built with stainless steel for durability, featuring a split-tank design for extended lifespan, and an
advanced steam distribution module for independent or simultaneous steam delivery.



Product Features
The ThermaSol DS-250 Day Spa Series 12kW Steam Generator is designed for day spas and hotels, providing powerful and efficient steam generation.
Featuring a non-pressurized vessel and an industrial-grade, serviceable heating element, it ensures consistent performance with minimal maintenance.
Built with a large-capacity stainless steel tank, this generator can operate two, three, or four steam rooms simultaneously, delivering steam independently or together.

ThermaSol DS-250 Day Spa Series
Powerful 12kW Steam Output:
Engineered for day spas and hotels, the DS-250 delivers consistent steam for up to four steam
enclosures, ensuring an optimal spa experience.
Premium Stainless Steel Build:
Constructed with stainless steel inside and out, the split-tank design enhances longevity, corrosion
resistance, and steam efficiency.
Advanced Multi-Room Steam Management:
The steam distribution module allows steam to be delivered independently or simultaneously.
Effortless Installation & Serviceability:
Features a non-pressurized vessel, integral drain pan with 3/4” NPT fitting, and remote installation up
to 50 feet.
Professional-Grade Steam Performance for Spas & Resorts
The ThermaSol DS-250 Day Spa Series 12kW Steam Bath Generator is designed for day spas and hotels, offering powerful, consistent, and multi-room steam distribution. Built with premium materials and advanced engineering, this generator provides long-lasting performance with minimal maintenance.

12kW Industrial-Grade Heating Element
Designed for high-use spa environments, the powerful heating element ensures fast, consistent steam output for up to four enclosures.

Multi-Room Steam Distribution System
The integrated steam distribution module allows steam delivery to two, three, or four enclosures independently or simultaneously.

Durable Stainless Steel Construction
Built with stainless steel inside and out, ensuring corrosion resistance, longevity, and reliable steam generation for high-demand settings.

Remote Installation up to 50 Feet
Designed for flexible placement, the generator can be installed up to 50 feet away from the steam rooms for easy access and maintenance.
What’s Included?
- 1 Generator
- In-Room Controls (2, 3, or 4)
- Commercial Steamheads (2, 3, or 4)
- Installation Manual
- Limited 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 | DS-250 |
---|---|
Minimum Adjusted Cubic Feet | 450 |
Maximum Adjusted Cubic Feet | 1000 |
Kilowatt Rating (KW) | 12 kW |
Shipping Weight | 46 lbs |
Water Supply Connection | 3/8" NPT |
Generator Steam Line Connection | 1/2" NPT |
Steam Head Connection | 1/2" NPT |
Safety Relief Valve Connection | 3/4" NPT |
Safety Relief Valve PSIG | 15 PSIG |
Control "Rough In" Cut Out | 1-1/16" |
Generator Control Connection | 6 Pin, Snap-In Connector |
Generator Control Cable | 50', 6 Conductor, 22 AWG, Shielded Cable |
Length | 18-3/4" |
Width | 13-3/4" |
Height | 16" |
Number of Rooms | 2, 3, or 4 (DS-2-250 = 2 rooms, DS-3-250 = 3 rooms, DS-4-250 = 4 rooms) |
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 many steam rooms can the DS-250 support?

The ThermaSol DS-250 can effectively power two, three, or four steam enclosures simultaneously, ensuring consistent and efficient steam delivery.
What is the maximum capacity of the DS-250?

The DS-250 is designed for steam enclosures with a total volume of up to 1,000 adjusted cubic feet (ACF), making it ideal for large day spas and hotel environments.
Can the DS-250 be installed away from the steam rooms?

Yes, the DS-250 can be installed up to 50 feet away from the steam enclosures, allowing for flexible placement without affecting steam performance.
What materials are used in the DS-250’s construction?

The DS-250 is built with stainless steel inside and out, featuring a split-tank design and corrosion-resistant electronic components for maximum durability.
Does the DS-250 require a separate drain pan?

No, the DS-250 includes an integral drain pan with a 3/4” NPT fitting, simplifying installation and ensuring proper drainage for hassle-free operation.