MS400R Steam Shower Generator with Express Steam 9kW | Mr. Steam

The Mr. Steam MS400R Steam Shower Generator with Express Steam combines the power and reliability of the MS400R with factory-installed Express Steam® technology, allowing your steam shower to begin producing steam significantly faster than a standard generator. A dedicated low-power heating element and thermostat keep the water inside the tank just below boiling, reducing warm-up time while maintaining energy-efficient standby operation between steam sessions. Designed for residential steam rooms up to 257 adjusted cubic feet, the 9kW MS400R with Express Steam features Mr. Steam’s exclusive AutoSteam® technology and advanced microprocessor operating system to deliver a continuous, even flow of steam while maintaining precise temperature control throughout every steam session. Its corrosion-resistant stainless steel cabinet and industrial-grade replaceable heating elements provide years of dependable performance. Compatible with Mr. Steam’s complete lineup of residential controls, steam packages, and wellness accessories, the MS400R with Express Steam can be customized to create a luxurious home spa experience.

Flat-rate delivery of £274 covers every product and accessory to any UK mainland address; orders over £5,000 ship free. We process orders in 1–3 working days and the courier takes 3–6 working days. Large items come on a pallet and we phone to book a delivery day.

You can cancel within 14 days of delivery under the Consumer Contracts Regulations. Returns are processed within 7 working days of the goods arriving back with us. Read the full shipping policy and returns policy.