Mr.Steam MX4

MS MAX Series 20kW Steam Shower Generator

Model
MX4
SKU
MX4EC1
UPC
767931916373

Improving on the popular MS Super 4E, the MX4 is designed for home and day spa steam rooms up to 678 adjusted cubic feet (ACF). 

Required control package sold separately.

MSRP
$5,525.00
Your Price
$3,867.50

Note: The Mr. Steam MX4E replaces the discontinued Mr. Steam MS SUPER 4E generator


If you see a lower price on the Mr. Steam MX4E steam generator, call us, and we'll match it, plus 10% of the difference!


Improving on the popular MS Super 4E, the MX4E is designed for home and day spa steam rooms up to 678 adjusted cubic feet (ACF).


The MS MX4E steam shower generator is constructed of durable stainless-steel throughout for years of safe, reliable, and efficient operation. The unit includes industrial-grade heating elements, a stainless-steel tank, ASME safety valve, electronic water-level control system, and a variety of other features.


Mr. Steam MX Series generators are engineered to provide the most consistent steam bathing experiences. The MX4E features the latest in steam bath technology and runs off an advanced microprocessor platform. The steam unit includes LED color indicators for easy-to-read self-diagnostics.


The MX4E generator features modular plug and play so that you may easily install steam shower accessories such as AromaTherapy, ChromaTherapy, and SteamLinx for a multisensory bathing experience.


The Mr. Steam MX4E 20kW steam generator is available in 208V and 240V single-phase (1PH) and three-phase (3PH) configurations. Mr. Steam MS-e Series generators are available in a variety of power ratings to best suit your needs.


The compact size of the generator allows the unit to be installed conveniently out of sight up to 60 feet away from the steam room. Typical installation locations include closets, vanities, and closets. The unit is perfect for any home steam shower kit.


The optional Express Steam feature is equipped with a built-in thermostat that maintains tank water temperature so that you may start steaming quickly.


The Mr. Steam MX4E generator requires the use of a Mr. Steam control or control package for operation. MS-e Series generators are compatible with all Mr. Steam controls and with the Steamlinx mobile app. Select the available control with features that best suit your bathing preference.


We recommend the available Mr. Steam AutoFlush Drain System with your MX4E steam shower unit. The Auto Drain automatically drains the generator tank after each use to help prevent sediment build-up and to ensure the best performance of the unit.


The MX4E steam bath generator is fully serviceable and carries a limited lifetime warranty. Mr. Steam MAX Series generators are US and Canadian UL listed and CE and NOM certified for your safety.


All Mr. Steam generators are designed, engineered, and crafted in America.


SteamSaunaBath is proud to be an authorized Mr. Steam partner and offer the best steam showers from Mr. Steam for homes and health clubs.


We guarantee the lowest price. If you see this steam shower for sale at a lower price, give us a call, we'll match it! See our guaranteed lowest price policy for details.


SteamSaunaBath is the bathing environment expert. We specialize in sauna and steam room design, sales, installation, maintenance, and repair services. Our half-century of hands-on experience means that we are uniquely qualified to ensure the success of your bathing space and an unparalleled steam bathing experience. Contact a SteamSaunaBath technical bathing specialist to help you build your steam room: (800) 707-2862.

  • For steam baths sized from 483 to 678 adjusted cubic feet
  • Available in 240V and 208V operation
  • Stainless Steel tank
  • Industrial-grade, serviceable heating element
  • MiniDIN control connections
  • Available Auto Drain automatic draining system
  • Durable electronic components
  • Electronic water-level control system
  • Low-voltage safety control circuits
  • Solid-state circuitry
  • Diagnostic LED Displays
  • Full port drain valve
  • ASME safety valve
  • UL/CUL/NOM/CE Listed
  • 20kW Steam bath generator, 27-5/8" x 20-3/4" x 7-7/8"            
  • Installation and operation manual
  • Limited warranty
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Model MS MX4E
Minimum Adjusted Cubic Feet 483
Maximum Adjusted Cubic Feet 678
Shipping Weight (Lbs.) 67 lbs
Kilowatt Rating (KW) 20 KW
Electrical Specifications (Refer to Installation Manual)
Water Supply Connection 3/8" NPT
Generator Steam Line Connection 3/4" NPT
Steam Head Connection 1/2" NPT
Drain Connection 1" NPT
Safety Relief Valve Connection 3/4" NPT
Safety Relief Valve PSIG 15 PSIG
Control "Rough In" Cut Out 1"
Generator Control Connection 8-Pin Mini-DIN Connector
Generator Control Cable 30', 8 Conductor, 24 AWG, Shielded Cable
Width 27-5/8"
Depth 7-7/8"
Height 20-3/4"
Required for Operation
Model
MSITPLUS
SKU
MSITPLUSSQ-PC

The digital iTempoPlus control provides programmable temperature control, time duration, personalized temperature settings, on/off, and control of aroma and lighting. The iTempoPlus features a soft touch key pad and easy-to-read digital readout display and is compatible with the SteamLinx mobile control module.

Comes with matching designer finish aroma steam head.

MSRP
$1,250.00
Your Price
$875.00
Model
AIRT
SKU
AIRTWH-PC

No cables, no wires, and no hassle— the Mr. Steam AIRT control package is an easy-to-use and convenient way to control the steam shower.

MSRP
$1,400.00
Your Price
$980.00
Model
ISTEAM3
SKU
ISTEAM3-BK

The iSteam3 controls time, temperature, aroma, lighting, and audio. The iSteam3 provides autostart programming for up to eight users on a touch-screen display available in seven languages and is compatible with the SteamLinx mobile control module.

Comes with matching Aroma Glass steam head.

MSRP
$1,550.00
Your Price
$1,085.00
Model
MSBUTLERX
SKU
MSBUTLERXRD-PC

The MSBUTLERX Steam Shower Operating Package for MAX Series generators contains an MSITEMPO operating control with matching finish steam head, remote-start app, automatic drain valve, and drain pan for an enhanced the steam bathing experience.

MSRP
$2,450.00
Your Price
$1,715.00
Model
BTLRLX

The BTLRLX Steam Shower Operating Package for MAX Series generators contains an MSITEMPO operating control with matching finish linear steam head, remote-start app, automatic drain valve, and drain pan for an enhanced the steam bathing experience.

MSRP
$2,750.00
Your Price
$1,925.00
Model
ABUTLERX

The ABUTLERX Steam Shower Operating Package for MAX Series generators contains an AirTempo operating control with matching finish steam head, remote-start app, automatic drain valve, and drain pan for an enhanced the steam bathing experience.

MSRP
$2,600.00
Your Price
$1,820.00
Model
ABTLRLX

The ABTLRLX Steam Shower Operating Package for MAX Series generators contains an AirTempo operating control with matching finish linear steam head, remote-start app, automatic drain valve, and drain pan for an enhanced the steam bathing experience.

MSRP
$2,900.00
Your Price
$2,030.00
Model
I3BUTLERX

The I3BUTLERX Steam Shower Operating Package for MAX Series generators contains an ISTEAM3 operating control with matching finish steam head, remote-start app, automatic drain valve, and drain pan for an enhanced the steam bathing experience.

MSRP
$2,650.00
Your Price
$1,855.00
Model
I3BTLRLX

The I3BTLRLX Steam Shower Operating Package for MAX Series generators contains an ISTEAM3 operating control with matching finish linear steam head, remote-start app, automatic drain valve, and drain pan for an enhanced the steam bathing experience.

MSRP
$3,050.00
Your Price
$2,135.00
Model
I3DREAMX

The I3DREAMX Steam Shower Spa & Operating Package for MAX Series generators contains an ISTEAM3 operating control with matching finish steam head, automatic drain valve, drain pan, remote-start app, aroma system with aroma, chroma light system, audio system, and speakers for the ultimate steam bathing experience.

MSRP
$5,600.00
Your Price
$3,920.00
Model
I3DRMLX

The I3DRMLX Steam Shower Spa & Operating Package for MAX Series generators contains an ISTEAM3 operating control with matching finish linear steam head, automatic drain valve, drain pan, remote-start app, aroma system with aroma, chroma light system, audio system, and speakers for the ultimate steam bathing experience.

MSRP
$6,500.00
Your Price
$4,550.00