SimpleSteam™ Kit

SimpleSteam™ Kit - 4kW in Matte Black

Model#: 5P-EST04-BL
SimpleSteam™ Kit
SimpleSteam™ Kit - 4kW in Matte Black
Model#: 5P-EST04-BL
List Price: $1,96500

PRODUCT FEATURES
Simple to order and simple to use, the SimpleSteam™ Kit is simple for a reason: so you can enjoy the benefits of at-home steam whenever you want it. Steam can be more than a relaxing escape. Discover how the Delta® Steam Systems can improve your overall wellbeing. Plus, conserve water and energy without compromising your experience—an average 20-minute steam shower uses less than one gallon of water. Enjoy your steam with peace of mind; the SimpleSteam generator is covered by our Lifetime Limited Warranty, and our electronic parts are covered for up to two years.
  • Kit includes the SimpleSteam™ Generator, SimpleSteam™ Square Control and Square Steam Head
  • Generator available in sizes: 4, 6, 7.5, 10, 12 & 15 kW
  • Compact design permits generator installation in a vanity, closet, or insulated attic or basement
  • Includes 35' cable (alternative length extension cable sold separately)
  • Recommended generator pan and auto drain 5GA-PAD-240 available for purchase separately
  • Stainless steel tank
  • Generator is UL Listed with Limited Lifetime Warranty
  • Control turns system off and on and adjusts temperature
  • Control must be installed inside the shower area
  • Steam Head 3/4" NPT, includes silicone cover
  • Essential oil reserve on top of steam head
Special Information
Warning Image
California Prop 65 WARNING
Special Information
Warning Image
California Prop 65 WARNING
Documents & Specs
Installation Information
Max Shower Volume :
75
Control Unit Included :
Yes
Generator Included :
Yes
Steam Head Included :
Yes
Silicon Cover Included :
Yes
Electrical Phases :
1
Breaker Capacity :
25
Frequency :
60
Voltage :
240
Wattage :
4000
Number Of Steam Heads :
1
Control Unit Height :
3-3/4
Control Unit Depth :
5/8
Steam Head Height :
3
Steam Head Width :
3
Steam Head Depth :
1
Generator Height :
15-1/2
Generator Depth :
15
Kilowatts :
4kw
Overall Height (in.) :
21-7/16
Valve Type:
NA

INSTALLATION SUPPORT

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REVIEWS
Rated 5 out of 5 by from So peaceful! This shower steamer is AMAZING! I love turning it on before taking a shower and the bathroom getting so warm and relaxing. It wasn’t too difficult to install either. I would say check this out if you want to make your bathroom more relaxing!!
Date published: 2025-06-07
Rated 5 out of 5 by from Stem shower Compact. Currently renovating the shower to make it compatible with h to us stem generator. Very excited to use. Looks straightforward for installation. Make sure the watts are compatible for the size of your shower.
Date published: 2025-05-16
Rated 5 out of 5 by from One heck of a steam machine! This is an amazing steam generator! It wasn't exactly easy to install, so it's definitely not a DIY kind of project, but it sure makes a great addition to the house!
Date published: 2025-04-24
Rated 5 out of 5 by from Easy to install The Detal SimpleSteam Kit is sleek in design and easily fits under a sink or in a cabinet. Having the steam kit installed required basic plumbing skills.
Date published: 2025-04-12
Rated 5 out of 5 by from Easy to install! Great Spa Addition to your Shower Easy installation and a game changer for our bathrooms! We ended up purchasing another one! Any size bathroom works! Great quality and excellent customer service if you have any questions. Very durable and turns your bathroom into a spa!
Date published: 2025-04-11
Rated 5 out of 5 by from Delta steam kit I would love to say that this is amazing really recomend come good packing everything packed good came super fast and it a good quality the best one for me
Date published: 2025-04-10
Rated 5 out of 5 by from Steamy I am loving The Delra simple steam kit 15kw in lumicoat chrome. It's steams great wasnt that hard or take to long to put in. I would recommend this product.
Date published: 2025-04-10
Rated 5 out of 5 by from Amazing but a little work to install Luckily we are in the process of remodeling our bathroom, otherwise it would have been a lot more work to install. He have an older house, so this was a great way to upgrade our bathroom and make it feel like a spa. I love the essential oil reserve, after a stressful day it is an amazing way to unwind. We have hard water, so I am curious to see how it holds up over time.
Date published: 2025-04-01
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Q&A

Venting requirements? Install vent INSIDE the Steam Shower or OUTSIDE? Any special requirements for either method of venting?

Asked by: Guy G
Hello Valued Customer, The vent must be installed outside the steam shower. Using a vent in the steam shower will cause the steam to escape the room and the room will never fully heat up.
Answered by: Customer Service
Date published: 2024-09-05

How can I buy another steam head for 5P-EST-10-PR?

Asked by: James
Yes, its a part# RP103306PR.
Answered by: Steamhead Mike
Date published: 2025-03-09

Electric specs says something line: Volts/Phase/ Max. Amps = 240/1/42 Question: can it be installed with two phases each around 110/120? (220v, what we usually have in Mexico)

Asked by: Bryan
This product will work on 220Volts in Mexico, however the output will be reduced from 10kw down. Delta offers 220Volt specific products for Mexico, please take a look at the Delta SteamScape product line, models: 5GE-SMP10-220-1 (steam generator) and 5CH-250T-PR (user control with steam head).
Answered by: Steamhead Mike
Date published: 2025-11-10

What kilowatt unit do I need for a 6 x 8 room?

Asked by: Armydad
There is more info needed in sizing, please use this configurator tool: https://configurator.deltafaucet.com/#sizing
Answered by: Steamhead Mike
Date published: 2026-04-07

Can my Delta 5P-EST15-PR generator (240V/L1L2) be connected to the Paraguayan grid (380V LL and 220V/LN) 50Hz? What transformer or technical solution do you recommend for this voltage and frequency incompatibility?

Asked by: Anonymous
This product will work on 220Volts, however the output will be reduced from 15kw down. Delta offers 220Volt specific products, please take a look at the Delta SteamScape product line, models: 5GE-SMP15-220-1 (steam generator) and 5CH-250T-PR (user control with steam head).
Answered by: Steamhead Mike
Date published: 2025-12-01

What is the maximum distance the steam generator can be located from the shower? Does it have to be a straight connection or can the piping from the steam generator to shower run down through floor structure and up into the wall cavity?

Asked by: SAVPE
Hi SAVPE, THe steam unit can be installed up to 50 feet away. You cannot run the steam line in a way that will cause a trap or valley. You can run the pipe up the wall across the ceiling and back down the wall. Once you run the steam line down it cannot be ran back up.
Answered by: Customer Service
Date published: 2024-05-16

I’m going to install this unit. But before I order I need to know what insulation to use on the outlet where it passes into the steam room. I’m using the Wedi system and there max temperature is 165 for their vapour 85 board. 

Asked by: Brad
If you are looking to insulate the actual steam pipe line, use fiberglass wrap type insulation, the type which slips over a 3/4" pipe.
Answered by: Steamhead Mike
Date published: 2026-04-16

Can generator be in garage while shower is 30-40ft away on 2nd floor? 

Asked by: Steam me
Also, the garage space needs to maintain conditioned temperature, above freeing.
Answered by: Steamhead Mike
Date published: 2025-06-30

Does this control run for 20 minutes then shut off or do I have to upgrade to get a timer

Asked by: AmyR
Hi AmyR, This unit has a built-in timer that is factory-set to 30 minutes. The timer can be changed to 60 minutes. Please call technical support (201-933-0700) for help in changing the timer limit.
Answered by: Customer Service
Date published: 2024-05-16

what is the maximum steam temperature I can get? dial shows106 but set to 124

Asked by: T Clark
Hi T Clark, The control's maximum set point is 125°F. The maximum temperature the steam room can reach will vary depending on how the steam was constructed and sized.
Answered by: Customer Service
Date published: 2024-11-06

Where is the care and maintenance information? Wondering if it has to be flushed out like a Thermasol unit does.

Asked by: karen
This product is maintenance free in a residential application.
Answered by: Steamhead Mike
Date published: 2025-03-26

How do you wire the cat wire? I need the color combo.

Asked by: Cletus
Hi Cletus, The control communication cable is proprietary and is not a standard CAT Wire. They will need to use the cable that is supplied with the generator.
Answered by: Customer Service
Date published: 2024-09-20

What is the recommended type of insulation for the pipes running from the generator to the shower? 

Asked by: Steam me
Fiberglass type wrap.
Answered by: Steamhead Mike
Date published: 2025-09-05

Does the unit need to be flushed periodically?

Asked by: Mike
For residential application, on regular City Water supply there is no need to flush it, it is maintenance free.
Answered by: Steamhead Mike
Date published: 2025-07-01

Can I have two steam heads on a 15kw system?

Asked by: Steam me
There is only one steam pipe, but sure you may split it into multiple outlets. Only concern is that steam will exit from the closest exit, so if the steam pipe is not split equally, majority of steam will exit from the shortest pipe outlet.
Answered by: Steamhead Mike
Date published: 2025-07-01

On the 5P-EST10 can the heating element be replaced without replacing the tank too?

Asked by: Ozzie
Hello Valued Customer, The Simple Steam 10KW has a sealed tank and element assembly and does not have a removable heating element. To replace the heating elements on this unit would require the whole tank assembly to be replaced. Thank you, Delta Steam Team
Answered by: Customer Service
Date published: 2024-02-14

What’s the power draw on 12kw unit? Do I need 30 or 50 amp circuit?

Asked by: IrvingB
It draws 50amps on 240Volts and requires a 60amp, double pole breaker.
Answered by: Steamhead Mike
Date published: 2025-02-11

Can you add a second control panel for the outside of the shower? 

Asked by: DWill
Hello Customer! Thank you for your question and we are happy to help. The Delta 5P-EST15-BL will not work with a second control panel. With any further questions or concerns, please do not hesitate to reach out to us again. Best Regards, Carrie
Answered by: Customer Service
Date published: 2024-07-30

what color should the status lights be on top of the circuit board. I'm unable to get my generator to produce steam even after verifying water supply is not an issue

Asked by: rpict
If there is 240Volts entering the steam generator, a Green light should be lit on the circuit board.
Answered by: Steamhead Mike
Date published: 2025-02-11

Mi generador Delta 5P-EST15-PR (240V/L1L2) ¿puede conectarse a la red de Paraguay (380V LL y 220V/LN) 50hz? ¿Qué transformador o solución técnica recomiendan para esta incompatibilidad de voltaje y frecuencia?

Asked by: Anonymous
This product will work on 220Volts, however the output will be reduced from 15kw down. Delta offers 220Volt specific products, please take a look at the Delta SteamScape product line, models: 5GE-SMP15-220-1 (steam generator) and 5CH-250T-PR (user control with steam head).
Answered by: Steamhead Mike
Date published: 2025-12-02

Hello, My customer wants to know the wire size is from the thermostat to the control ? Is that the included cable that is specified?

Asked by: Jane
Hi Jane, The 5P-EST12-PR does come with the required communication cable for the installation. Have a great day!
Answered by: Customer Service
Date published: 2024-01-31

can tis unit replace a Steam mist SM 46/79 unit? It looks the same. Will the wire plug and wire from the old one work on this one? I had an E 6 error and cleaned the connections. room temp and high steam come on controller but no cycle of water or ste

Asked by: Mike
It depends on the model you have, what setting its on and the breaker size. If you have an SM-46 and its set to 6kw, then the 5EST06 is proper. If the SM-46 is set to 4.5kw, then you would need the 5P-EST04. If you have an SM-79, set on 7.5kw, then you would use the 5P-EST07. If its set to 9kw and you have a 50amp breaker, then use the 5P-EST10. The control cables are all the same between the old and new models.
Answered by: Steamhead Mike
Date published: 2025-12-08

I have a new 72”x42 shower what size unit should I install?

Asked by: Tonya
To select the proper model steam generator, we also need to know the Height, Wall Material and if there are any exterior walls/windows.
Answered by: Steamhead Mike
Date published: 2025-02-20
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Not sure what you need?
Use our Steam Shower Configurator tool. Follow the step-by-step guided experience to determine the exact products you’ll need to create your ideal Steam Shower space. This tool will help you:
  • Determine the correct generator for your shower size
  • Select accessories to enhance your shower space
  • Get a list of the exact products you’ll need
* Actual pricing may vary and is determined by the selling retailer/wholesaler/dealer.