Advanced steam technology for mid-sized luxury spas. The THERMASOL® PROIII-140 is part of the Ultimate PRO Series III, engineered for steam rooms up to 140 cubic feet. This high-performance steam generator combines FastStart™ Technology, PowerFlush™ self-cleaning, and Smart Steam™ temperature control to deliver smooth, consistent steam with rapid startup and long-term reliability.
🔧 Key Features
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FastStart™ Technology – Delivers steam in seconds for immediate comfort
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PowerFlush™ System – Pressurized self-cleaning flush removes sediment and scale buildup
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Smart Steam™ Technology – Maintains precise temperature and continuous steam flow
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Split Tank Design – Separates heating and water feed functions to extend unit lifespan
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Stainless Steel Drain Pan – Included for added durability and protection
⚙️ Technical Specifications
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Max Room Size: 140 cu. ft.
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Steam Outlet: ½" NPT
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Water Inlet: ⅜" Compression
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Voltage: 208–240 VAC
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Amperage: 37 A
🧠 Compatible With
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THERMASOL® Serenity Light, Sound & Rainhead System
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Works seamlessly with ThermaTouch, Signature Control, and other smart shower accessories
🛡️ Warranty
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3 Years In-Home Service
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Lifetime Factory Warranty – Covers parts and labor
Elevate your steam shower experience with the THERMASOL® PROIII-140. Add to cart today for fast shipping, expert support, and flexible installation options.