ThermaSol PRO Series III — 20kW
Powerful output.
Sustained delivery.
The ThermaSol PROIII-750 is built for very large residential steam rooms up to 750 cubic feet. Its 20kW capacity ensures powerful, sustained steam delivery for expansive custom installations.
Ideal for large, multi-user residential steam rooms where output and consistency are essential throughout every session.
20kWPower Output
750Max Cu. Ft.
50ftInstall Range
∞Lifetime Warranty
Where precision engineering meets the ritual of steam.
Core Technologies
01 SmartSteam™ Precision Control
Precise Control at High Output
Even at 20kW output levels, SmartSteam™ precisely manages temperature to maintain a stable and comfortable steam environment throughout extended sessions.
02 FastStart™ Rapid Steam
Near-Instant Steam Production
Industrial-grade stainless steel construction and split-tank engineering enable near-instant steam production, significantly reducing wait times for large rooms.
03 PowerFlush™ Self-Cleaning
System Care & Longevity
Regular PowerFlush™ cycles protect internal components from scale and sediment accumulation, helping preserve long-term reliability under heavy-duty operation.
04 Digital CAN Bus
Designed for Large Builds
Secure digital CAN bus communication and installation flexibility up to 50 feet from the enclosure make the PROIII-750 the natural choice for serious residential builds.
The PRO Series III Difference
Serious power.
Serious performance.
The PROIII-750 delivers 20kW of sustained output from an industrial-grade stainless steel frame. Backed by a limited lifetime warranty for total peace of mind.
See It In Action
The PROIII-750 in action.
Watch how the PRO Series III delivers rapid startup and precise, consistent steam control throughout your session.
SmartSteam™ FastStart™ PowerFlush™ CAN Bus Stainless Steel
Technical Specifications
All Models
| Safety Valve | Pre-Plumbed |
| Width | 18" (45.7 cm) |
| Depth | 23" (58.4 cm) |
| Height | 14" (35.6 cm) |
| Input Voltage | 208–240 VAC, 1-Phase |
| Water Inlet | 3/8" Compression |
| Steam Outlet | 1/2" NPT |
| Drain Pan | 3/4" NPT |
PROIII-750
| Kilowatt Rating | 20.0 kW |
| Max Room Size | 750 cu. ft. |
| Max Amperage | 92 AMPS |
| Electrical Connection | Hardwired |
| Weight | 48 lbs (21.8 kg) |
| Warranty | Limited Lifetime |
Installation Note
Install with a qualified electrician and plumber on a dedicated circuit. Use water treatment in hard water areas to maximize PowerFlush™ efficiency.
Features
- Industrial grade stainless-steel construction
- SmartSteam™ for constant steam at a constant rate
- FastStart™ for steam in seconds, not minutes
- PowerFlush™ protects generator longevity
- Incoloy heating elements for corrosion resistance
- Split tank design for efficient steam production
- Stainless-steel drain pan for easy maintenance
- Two-way digital CAN bus technology
- 18"L × 23"W × 14"H
- Designed and built in the USA
- Limited lifetime warranty
What's Included
- Steam Shower Generator
- 208–240V Power Cord (under 11kW models)
- Stainless-Steel Drain Pan
- 3/8" Braided Stainless Steel Hose & Fitting
- In-Line Water Screen Kit
- Pre-Plumbed Safety Relief Valve
- Steamhead Housing & Cable Kit
- 50' CAN Bus Cable
- Installation Instructions
- Limited Lifetime Warranty
Control Kit Options
ThermaSol — Steam Control Systems
MicroTouch Control
Recessed, Square + Steam Head (Square)
$854
MicroTouch Control
Wall Mount, Round + Steam Head (Round)
$854
SignaTouch Control
Recessed, Black Trim + Steam Head (Square)
$1,411
SignaTouch Control
Wall Mount + Steam Head (Round)
$1,411
ThermaTouch2 7" Control
+ Steam Head (Square)
$2,093
ThermaTouch2 7" Control
+ Steam Head (Round)
$2,093
ThermaTouch2 10" Control
+ Steam Head (Square)
$2,394
ThermaTouch2 10" Control
+ Steam Head (Round)
$2,394
ThermaTouch2 15" Control
+ Steam Head (Square)
$2,846
ThermaTouch2 15" Control
+ Steam Head (Round)
$2,846
Order Confirmation
- Upon placing your order, you will receive a confirmation email. This means we have received your order in our system and pre-authorized your credit card for the purchase.
- Orders are processed between Monday – Friday.
- As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.
- If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via email or phone with the choice of waiting or cancelling for a 100% refund.
- If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.
- Signature is required for delivery of items for loss-prevention purposes.
Shipping Times
- We promise to do our best to get your order to you as soon as possible. We provide estimated shipping times on each product page.
- Once an order is dispatched, delivery is approximately 5 – 7 days.
- Order delays have proven to be unavoidable and outside of Biohacker Direct's control. While this might be frustrating, we ask you to please be patient and understanding with us in these tough times. We thank you for your business and appreciate your patience.
Refunds & Returns
- If you need to exchange your product, you may do so. Please note that as the customer, you are responsible for any shipping costs incurred during the return or exchange process.
- Not all orders are eligible for return once they have shipped. We source products directly from manufacturers, and if a manufacturer does not permit returns, we are unfortunately unable to offer one on their behalf.
- Return eligibility often varies on a case-by-case basis. Please contact us directly if you would like specific information regarding your brand or product.
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