






Mr. Steam MS400E – 9kW Home Steam Shower Generator
Transform your home shower into a luxurious spa experience with the Mr. Steam MS400E. Designed for steam rooms up to 257 adjusted cubic feet (ACF), this premium 9kW steam generator delivers powerful, consistent steam for an unparalleled at-home wellness retreat.
Premium Performance & Cutting-Edge Technology
Crafted with a durable stainless-steel tank and industrial-grade heating elements, the MS400E is built to last. Featuring an advanced microprocessor and intelligent steam bath technology, this unit ensures precise temperature control and a consistently soothing steam experience.
Designed for Seamless Integration
With its compact and versatile design, the MS400E can be discreetly installed in vanities, closets, cabinets, or similar spaces—keeping your bathroom sleek and clutter-free.
Enhance Your Steam Experience
This generator is compatible with aromatherapy and chromotherapy add-ons, allowing you to personalize your steam session with relaxing scents and calming lighting.
Why Choose the Mr. Steam MS400E?
- Efficient & Reliable: Engineered for years of clean, safe, and energy-efficient operation.
- User-Friendly Controls: Requires a Mr. Steam control package (sold separately) to adjust temperature, duration, and other settings.
- AutoFlush Compatibility: Keep your system running smoothly with the optional AutoFlush system, which prevents mineral buildup for optimal performance.
- UL & NOM Certified: Built to meet strict safety standards in the US and Canada.
- Lifetime Warranty: Enjoy peace of mind with a limited lifetime warranty on your steam bath generator.
Technical Specifications
- Power Options: Available in 208V (MS400EB1) and 240V (MS400EC1) single-phase configurations.
- Safety & Convenience: Includes electronic water-level control, LED diagnostic indicators, solid-state circuitry, and a full-port drain valve.
- Dimensions: 14-1/2" L x 6-3/4" W x 14-3/4" H
Price Match Guarantee! Found a lower price? Call us, and we’ll match it—plus give you 10% of the difference!
Made in the USA | UL/CUL/NOM/CE Listed
Required Controls & Packages For Operation