Steamist SMP-7

SM Plus Series 7.5KW Steam Bath Generator


The SMP-7 7.5-kilowatt steam bath generator from the Steamist SM Plus series is engineered for home steam rooms up to 250 adjusted cubic feet (ACF).

Required operating control sold separately.

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Steamist SM Plus generators provide homeowners with years of dependable and maintenance-free operation. The compact size of the SMP-7 steam generator allows the unit to be installed conveniently out of sight. Common installation locations include vanities, closets, insulated attics, and basements.

The Steamist SMP-7 has a power rating of 7.5 kilowatts and is available in 240V and 208V single-phase (PH) configurations.

Made in America of corrosion-resistant stainless-steel components, the Steamist SMP-7 generator provides durability, safety, and efficiency. The unit is equipped with industrial-grade heating elements, diagnostic LED displays, and a variety of other features. The SMP-7 features SteadySteam technology to maintain the user’s temperature preferences each bathing session.

Select the available Steamist operating control option with features that best suit your steam bathing preferences. A Steamist control or control package is required for operation and is available in a variety of luxurious finishes.

We highly recommend the Steamist Auto Drain valve to prevent harmful mineral buildup and calcification on the heating elements and reservoir of the generator. The drain valve automatically drains the system after the water cools. For added convenience, the Auto Drain may be used with the available Steamist Generator Drain Pan.

Steam shower systems from Steamist bring the luxury of bathing into the lives of homeowners at an affordable price. The Steamist SMP7 is UL and CUL listed and carries a limited lifetime warranty. SM-Plus residential steam generators are available in a variety of power ratings to best suit your needs.

SteamSaunaBath is proud to be an authorized Steamist partner and offer the full line of Steamist generators.

SteamSaunaBath guarantees the lowest price. If you see a lower price advertised for this item elsewhere, give us a call!

  • For steam baths sized from 101 to 250 adjusted cubic feet
  • Available in 240V and 208V operation
  • Stainless Steel Construction
  • SteadySteam technology with 2-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
  • 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
  • 7.5KW Steam bath generator, 15"L x 6"W x 15.5"H
  • 6-pin, 6-wire control cable, 35' long with "snap-in" connectors
  • Installation and operation manual
  • Limited warranty
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Model SMP-7
Minimum Adjusted Cubic Feet 101
Maximum Adjusted Cubic Feet 250
Shipping Weight 30 lbs
Kilowatt Rating 7.5 kw
Electrical Specifications Electrical Chart
Water Supply Connection 3/8” Compression Connection
Generator Steam Line Connection 3/4” NPT
Steam Head Connection 3/4” NPT
Drain Connection 1/2” NPT
Safety Relief Valve Connection 3/4” NPT
Safety Relief Valve PSIG 8 PSIG
Control "Rough In" Cut Out 1-1/2” Diameter
Generator Control Connection 6-Pin, Snap-In Connector
Generator Control Cable 35’, 6-Conductor, 22 AWG, Shielded Cable
Width 15"
Depth 6"
Height 15-1/2"
Clearance Width 21" (28" w/ Auto Drain)
Clearance Depth 18"
Clearance Height 22"
Required for Operation

The Steamist 550 is Steamist’s most advanced digital control system. Designed for use with all TSG or SM Plus steam generators, the Steamist 550 can operate with all Total Sense Spa options— AromaSense, ChromaSense, AudioSense, and ShowerSense.

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The 450 control is compatible with Steamist TSG or SM Plus steam generators, and can operate all Total Sense™ Spa Options.

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Designed for use with the TSG or SMP steam generators, the Steamist 250 steam shower control package is programmable for two user settings of temperature and duration.

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