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  • Steamist SM Plus Series 24kW Steam Shower Generator

    Choose a Voltage & Phase

    With Steamist’s SM Plus series 20kW SMP-20 steam shower generator, you can enjoy a premium steam shower experience in the comfort of your home. When used with Steamist’s available operating control packages, you can choose from a wide array of spa options and convenience features for total control of your steam bath experience to suit your preferences and budget. UL listed.

    NOTE: This Steam Shower Generator requires a Control Unit (250,450 or 550) for operation. Please see the options



    • For steam baths sized from 676 to 900 adjusted cubic feet
    • Available in 240V and 208V operation
    • Stainless steel tank
    • SteadySteam technology with 3-stage, industrial grade heating element
    • Modular "snap-in" control connections
    • Durable electronic components
    • Electronic water-level control system
    • Low voltage safety control circuits
    • Solid-state circuitry
    • Available Auto Drain automatic draining system
    • Selectable InstaMist technology standard
    • Optional tandem operation (up to 4 generators)
    • Operates with inside/outside shower, on/off, time/temperature controls
    • Diagnostic LED Displays
    • Full port drain valve
    • ASME safety valve
    • UL 499
    • UL/CUL Listed
    • City of LA - Approved
    • City of New York - M.E.A. Approved


    Plumbing Installation Manual

    Electrical Installation Manual

    Wiring Instructions

    Package Contents

    • 20kW Steam bath generator
    • 6-pin, 6-wire control cable, 35' long with snap-in connectors
    • Installation and operation manual
    • Limited warranty