ThermaSol DS-250

Day Spa Series 12kW Steam Bath Generator


The ThermaSol DS-250 is a 12kW steam generator designed for day spas and hotels and can service up to 4 steam shower enclosures with combined dimensions of up to 1,000 adjusted cubic feet (ACF).

Your Price

If you see a lower price on the ThermaSol DS-250 commercial steam generator, call us, and we’ll beat it, plus 10% of the difference!
The ThermaSol DS-250 is designed for day spas and hotels and can service up to two steam shower enclosures with combined dimensions of up to 1000 adjusted cubic feet (ACF).

The DS-250 day spa steam generator comes complete with a ThermaSol day spa generator, in-room time/temperature controls, steam heads, and 50” control cables. ThermaSol Day Spa generators are CSA and CUL listed.

The high-performance, low-maintenance DS-250 generator is designed to meet the needs of professional day spas and resorts. The unit is constructed of durable stainless-steel inside and out, resulting in years of dependable operation. The generator features a split-tank design which helps ensure the longevity of the unit.

ThermaSol Day Spa generators are equipped with a stainless-steel tank, durable electronic components, professional-grade stainless-steel heating elements, stainless-steel drip pan, and a variety of other features.

The included steam distribution system module allows you to deliver steam to each room independently.

The DS-250 commercial steam generator uses less than one gallon of water to power a 20-minute steam bathing session, making it both eco-friendly and economical.

The DS-250 12kW steam generator is available in 240V single-phase (1PH).

We recommend the addition of the Sentinal spa management system with your DS-250. The Sentinal can be installed at your facility’s front desk, allowing your staff to easily track and monitor each steam room in-use.

The ThermaSol DS-250 commercial steam room generator carries a limited lifetime warranty and is fully serviceable.

SteamSaunaBath is proud to be an authorized ThermaSol partner and offer the best steam showers from ThermaSol for day spas and health clubs. We offer the complete line of ThermaSol products.

We guarantee the lowest price. If you see steam showers for sale at a lower price, give us a call, we’ll beat it! See our guaranteed price policy for details.

SteamSaunaBath is the bathing environment expert. We specialize in steam room and sauna design, sales, installation, maintenance, and repair services. Our half-century of hands-on experience means that we are uniquely qualified to ensure the success of your bathing space and an unparalleled steam bathing experience. Contact a SteamSaunaBath technical bathing specialist to help you build your steam room: (800) 707-2862.

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.

  • Industrial grade, serviceable heating element
  • Non-pressurized vessel
  • Operates one to two steam room environments
  • "Whisper Quiet" operation
  • Integral drain pan with 3/4" NPT fitting
  • Stainless steel design inside and out
  • Durable electronic components
  • Electronic water-level safety system
  • Secondary electronic water-level control system
  • Mechanical water-level control operating system
  • Modular "snap-in" connections
  • Low voltage safety control circuits
  • CSA/CUL listed
  • ASME safety valve
  • DS-250 Generator
  • DS-SDS Steam Distribution System
  • 6' electrical cord for generator to DS-SDS connection
  • Drain pan, 18-1/2" long, 13-7/8" wide, 2" deep
  • DS-TT in-room controls
  • 50' control cables
  • Commercial steam heads with escutcheons and covers
  • Installation manual
  • Limited Warranty
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Model DS-250
Minimum Adjusted Cubic Feet 450
Maximum Adjusted Cubic Feet 1000
Kilowatt Rating (KW) 12 KW
Shipping Weight 70 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
Width 18-1/2"
Depth 13-7/8"
Height 18"