Delta®

MultiChoice® Universal Tub/Shower Rough - Universal Inlets/Outlets

Model#: R10000-UNWS-3
Delta®
MultiChoice® Universal Tub/Shower Rough - Universal Inlets/Outlets
Model#: R10000-UNWS-3
List Price: $12150
PRODUCT FEATURES
The Delta® MultiChoice® Universal Valve gives you the flexibility to upgrade the style and functionality of your shower without altering the plumbing behind the wall. By installing the universal valve first, you have the freedom to decide (or change your mind on) what type of shower you want later. Whether you’d like a new look or a new function for your shower, with MultiChoice Universal Valves getting what you want has never been so simple.
  • MultiChoice® Universal valve body only
  • Accepts single, dual, or dual thermostatic cartridge
  • Cartridge ships with trim
  • Back-to-back capability
  • Model must be ordered in full case quantity of 3
Special Information
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California Prop 65 WARNING
Technology and Special Features
MultiChoice® Universal Valve
Special Information
Warning Image
California Prop 65 WARNING
Documents & Specs
Installation Information
Overall Height (in.) :
4
Valve Type:
Valve body only

INSTALLATION SUPPORT

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REVIEWS
Rated 5 out of 5 by from Nice quality. Works as it suppose to. Good quality.
Date published: 2026-05-10
Rated 5 out of 5 by from WATER FLOW WIZARD The water flows perfectly
Date published: 2026-04-11
Rated 5 out of 5 by from Delta mixing valve-- Excellent high quality mixing valve
Date published: 2026-03-31
Rated 5 out of 5 by from Water-saving Valve makes pressure independent of temperature I bought this valve because it enables you to set the pressure (flow) of the water independently from the temperature. I hate that all the options from the big box stores require you to turn the water all the way on in order to simply get hot water. I believe in only using what I need, and this valve (combined with the right hardware inside the shower) permits me to have hot water at a much lower flow rate. I'm just now getting again for the remodel of another bathroom.
Date published: 2026-02-17
Rated 5 out of 5 by from Rough in box Easy installation worked perfectly
Date published: 2026-02-02
Rated 3 out of 5 by from Shower body This worked fine as far as I can tell.
Date published: 2025-12-26
Rated 5 out of 5 by from Faucet hook up on inside of wall. Easy to install in wall in shower
Date published: 2025-12-14
Rated 5 out of 5 by from Our new shower Fine quality great service
Date published: 2025-11-07
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Q&A

I want to use the Multchoice Valve for my new shower installation, but I want to be able to control the shower/tub diverter from a handle on the wall rather than at the tub spout. What combination valve/diverter would work best for this? Thank you!

Asked by: Corry
Hi, Corry! Thank you for your question. We recommend to pair the MultiChoice R10000-UNWS rough valve body with the R11000 diverter body. Here is a link to this diverter body: https://www.deltafaucet.com/bathroom/product/R11000 Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

I need valve trim for Delta R10000UN Cartridge and Trim Kit (shower only) in Antique Brass finish. Is it available? Where can I order it?

I also need Delta Vessel Sink Faucet and 1- hole high rise Lav Faucets in Antique Brass. Are these available.
Asked by: GL
Hello GL, Thank you for your question! We no longer manufacture any product in the Antique Brass finish. Best regards, Brandis
Answered by: DeltaFaucet7
Date published: 2024-03-28

How do you remove the Bonnet from the Rough-In Assembly

The Bonnet is tightly attached to Rough-In. What is the best way to remove it without damaging the Rough-in?
Asked by: Brian_Okc
Hi Brian, Thank you for your question. If your bonnet nut is hard to remove we recommend soaking a towel in a 50/50 solution of vinegar and water and wrapping the towel around the bonnet nut. Allow the towel to soak overnight if possible. This should help break up the mineral build up allowing the nut to be removed. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

What can you do if your plastic square is sticking outside of the finished wall?

We had the plumbers come out to install the R10000UNWS along with the R11000 diverter. The diverter is perfect; however it seems that when we put up the wall board it just sits on top of the plastic square. It looks as though once we do the thin set and tile it will be flush. Is there something else we can do?
Asked by: blondie33015
Hi Blondie, Thank you for your question. For with stops models, which includes the R10000-UNWS the plasterguard must be flush or subflush 1/4" to finished wall. The finished wall would include the tile in your application. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

I have a Delta kit that includes this valve, a shower head and a tub spout. I'm using it in a shower only and I'm not using the tub spout. Do i just cap the downward facing outlet?

Asked by: Steve
Thank you for your question, Steve! The tub spout nipple on the Delta R10000-UNBX can be capped off with a 1/2" threaded brass cap. You can alternatively install the R10000-UNBXHF, high flow unit. https://www.deltafaucet.com/parts-product-detail?modelNumber=RP34849#specsTab Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

Is the R10000 UNWS 3 compatible with Model #: T14064

Asked by: Lilyanuh
Hi, Lilyanuh! Thank you for your question. The Delta MultiChoice R10000-UNWS rough valve body is compatible with our Delta Monitor T14064 trim kit. Best Regards, Rosanna
Answered by: DeltaFaucet11
Date published: 2024-03-28

Directions say that R10000-UNBXHF has universal inlets with expansion pex support, but also says use correct fittings. Does it come with the fittings? Or do you mean find a coupler from the IPS threads to an expansion barb? Thanks.

Asked by: James
Hello James, Thank you for your question. The Delta MultiChoice Universal Rough-In Valve R10000-UNBX does not come with fittings for added piping. This valve will accept 1/2" copper, 1/2" iron pipe. PEX, or CPVC adapters. Keep in mind that if you install a tub spout, you will need copper between the valve and tub drop. Please feel free to call, email, or message us on social if there is anything else you need. Best regards, Tanya Phone: 1-800-345-3358 | Email: customerservice@deltafaucet.com | Facebook/Twitter: @deltafaucet
Answered by: Delta Faucet
Date published: 2024-03-28

Difference between R10000-UN & R10000-UNBX

I have a Delta R10000-UN and in my Delta collection book, I don't find this specific shower valve body and all I see are R10000-UNBX. Is there a difference? Thanks.
Asked by: Peter Melan
Hi Peter, Thank you for your question. There is no difference between the R10000-UN and the R10000-UNBX. The R10000-UN is sold in a case quantity of 12 pieces only. The R10000-UNBX can be purchased individually. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

How far can you turn the valve stops counter clockwise to open? Will they reach a point and stop so I don't run the risk of turning too far?

Asked by: Dave
Thank you for your question, Dave! They will stop turning when fully open. You can turn the stops clockwise up to three full turns from the open position without a noticeable reduction in flow. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

Can I use the MultiChoice Universal Rough-In R10000 just as a shower valve without connecting it to a tub?. If yes, do I just cap the downward outlet with threatened brass 1/2" cap? Cheers. Dave D.

Asked by: DaveD
Hello, Dave! Thank you for your question. Yes, you may simply thread or solder a cap onto the bottom port of the valve for a shower-only installation. Best regards, Jon
Answered by: Delta Faucet
Date published: 2024-03-28

Difference between R10000UNBX and R10000UNHF

What exactly is the main difference between the UNBX and UNHF? I understand the UNHF has no tub port as it is capped off at factory. If I took the UNBX, capped off the tub port, does that make it HF? Is there actually a higher flow rate coming through the UNHF model as opposed to the UNBX model, or is it just the tub port being capped that makes the UNHF a high flow?
Asked by: J
Hi J, Thank you for question. The R10000-UNHF does not have a port to the tub spout at all, not just the R10000-UNBX capped off. The capped off R10000-UNBX would offer a higher flowrate than one using the tub spout, but not as high a flowrate as the R10000-UNBXHF. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

Hi, our sub contractor installed this rough too far back into the wall for us to connect the DT14259BLLHD trim kit outside the wall tile. Is there an extension piece we can attach between the two so that we can install the trim kit properly?

Asked by: Vernon
Hi, Vernon! Thank you for your question. We do have an extension kit for the Delta T14259-BLLHD trim. The extension kit is RP77991. Here is a link to this kit: https://www.deltafaucet.com/bathroom/product/RP77991 Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

Can you adjust the valve so you can get more hot water

Asked by: Ban
Dear Ban, Thank you for your question. The Delta Universal MultiChoice R10000-UNBX valve assembly does not have a temperature controls adjustment on or in it. You would adjust the limit stop of the unit, for hotter or colder water. https://www.deltafaucet.com/cms/render/live/en/sites/delta/home/video-gallery/video-page.html?videoId=n2_uZ7wgV1I Best regards, Tanya
Answered by: Tanya
Date published: 2017-02-15

Was R10000-UNBX valve body used with 1343 valve 11 years ago?

I am about to rebuild my 11 year old shower that was installed with a Delta 1343 valve at that time. I will be taking down the walls and retiling. I plan to replace the shower trim package. Was the R10000-UNBX body used then and, if so, should I replace it with a new valve body?
Asked by: Bitsmasher
Hi Bitsmasher, Thank you for your question. The R10000-UNBX would not have been used in the model 1343 faucet from 11 years ago. The valve was introduced in February of 2006. You will be able to use the new T13/14 series trims with your existing valve body. The new trim ships with a new cartridge but you would have to continue to use the existing cartridge or replace it with a new RP19804. Switching the valve body out to a new R10000-UNBX multichoice universal rough would allow you to install any of our faucet trims and allow you to switch out finishes, or upgrade the faucet in the future without changing the valve. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

How does a box model (UNBX) differ from a standard UN model? I don't understand what "box" is signifying.

Asked by: MLWH
Hi, MLWH! Thank you for your question. Both Delta MultiChoice Universal R10000-UNBX and R10000-UN are the exact make and quality. The BX signifies as a standard box model. Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

I have High pressure in my house and when you turn on the tub, water leaks at the shower head. Delta said to use R10000-UNWS valve body. Does that m

i installed 13/14, 17 & 17T series MultiChoice valve trim 4 years ago. Been have trouble since. When the Kids give the grand kids bath the water trickles out the shower head too! Strong out of tub. Seems when we open sink valve the shower head slows down a bit so we think it's the excellant water pressure in the house. Delta said to use R10000-UNWS valve body instead???
Asked by: George Z
Hi George Z, Thank you for your question. Most likely, you are experiencing "shower-rise" where the water can’t get out of the spout as fast as it flows through the valve. This causes the water to back up and come out the shower head. There can be one of several reasons for this: The valve could be upside down The length from the valve to the tub spout is outside of the 8" to 18" rule There is more than one 90-degree angle Something other than copper or galvanized pipe was used going to the spout The most common reason is that there is something restricting the water flow to the spout, e.g. solder or something lodged in the pipe. Something is impeding the flow of water to the spout and causing it to back up and go out the shower head. If this is the cause of shower-rise it is possible to remove the blockage by removing the tub spout; then, feeding a plumber’s snake or a speedometer cable up through the tub drop. The act of feeding it causes it to twirl and loosen the blockage. Be sure to flush the valve before reinstalling the tub spout. Be sure to check the tub spout itself for blockage. If none of these help, you may need to call a plumber. After the shower has been installed and the wall has been closed, there is little that can be done to remedy this situation yourself. There would be no benefit to switching the valve body. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

I have solar heated water tank, so the tank temperature varies - cloudy days mean cooler water. Do I need Pressure Balance or Thermostatic cartridges to maintain the shower water temperature setpoint from day-to-day with a T17 trim kit?

Asked by: Rainforest
Hi Rainforest, Thank you for your question. All Delta tub and shower faucets are engineered to keep the water temperature within a safe ±3.6° F (±1.7° C)*. This technology makes sure your family doesn’t experience a sudden and possibly unsafe change in water temperature as a result of running water elsewhere. Please view the link below for more information. https://www.deltafaucet.com/design-innovation/innovations/shower/tempassure-valve--monitor-valve#anchor-reviews Best regards, Tanya
Answered by: Delta Faucet
Date published: 2024-03-28

Is the test cap and bonnet water-pressured tight?

When the rough-in valve is installed does the trim kit and cartridge need to be installed before water pressure is applied? Or, will the test-cap and bonnet hold water pressure on their own?
Asked by: Lance F.
Hi Lance, Thank you for your question. The test cap will prevent water from exiting the valve. However, in order to leave the water supplies turned on you will also need a test plug (RP46079) as well, or install the cartridge, to prevent cross flow. Without the plug or cartridge installed, water from one side can force its way into the other side (hot/cold supplies). https://www.deltafaucet.com/parts-product-detail?modelNumber=RP46079 Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2017-02-19

Can this be installed upside down and have off on the right side when looking at it?

Before installing this unit I asked the owner if the hot was on the left and the cold was on the right to make sure. It is an older house and I wanted to make sure. Yes hot on left I was told. After installing cold comes out hot side and hot comes out cold side, with off on the right side when looking at it.I rotated the rotation stop all the way open and sure enough the cold got colder. I crawled under the house and followed the lines from where they are connected to the main lines, The cold is run up the hot side and the hot is run up the cold side. Since the hot service line is run up the cold side and the cold service line is run up the hot side how could it be possible to have been hot on left and cold on right before the new installation. I have been in construction for over 30 years and I am not considering myself a plumber but I have done my share of plumbing.
Asked by: M
Dear M, Than you for your question. If you are getting reversed water flow from hot and cold, we would advised removing the cartridge assembly and rotating it 180 degrees and reinstalling it back in the valve. This would correct the reversed water flow you are having. Best regards, Tanya
Answered by: Tanya
Date published: 2017-04-11

Had a delta 6000 unb installed , doesn't turn completely to warm water..only turns part way..there just cold water. Can it be adjusted?

Asked by: Sunshine
Hello Sunshine, Thank you for your question! The cartridge or the handle will have a Rotational Limit Stop that can be adjusted to increase the maximum temperature. Here is a link to our How-To Video for help with this: https://www.deltafaucet.com/video-gallery/video-page?videoId=n2_uZ7wgV1I Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

What is the difference between the R10000-UN and the R10000-UNBX?

Asked by: rick
Thank you for your question, rick! The model R10000-UN and R10000-UNBX are virtually the same model, however the R10000-UN is sold as a quantity of 12 whereas the R10000-UNBX is single box model. Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

I currently have a builder installed shower which has the R10000-UNWS roug along with the T14051 trim. The lower connection of the rough is capped. Is it possible to add a diverter functionality to this setup which would allow me to add a hand spray

Asked by: John
Thank you for your question, John! There are a couple options to divert the water between the shower head and a hand shower. The first is an in-wall diverter, which will require plumbing work. For this, you will need the R11000 Rough-In Valve and a 3-Setting Diverter Trim Kit to match your shower valve trim such as the T11851. You will also need a supply elbow for the hand shower hose, such as the 50560. https://www.deltafaucet.com/bathroom/product/R11000 https://www.deltafaucet.com/bathroom/product/T11851 https://www.deltafaucet.com/parts-product-detail?modelNumber=50560 The second option is to use a shower arm diverter, such as the U4923-PK or U4929-PK. https://www.deltafaucet.com/bathroom/product/U4923-PK https://www.deltafaucet.com/bathroom/product/U4929-PK Best regards, Jon
Answered by: Delta Faucet
Date published: 2024-03-28

Why isn't cpvc an option?

Asked by: KevinO
Hi KevinO, Thank you for your question! This valve can be adapted for use with CPVC. Please note that if you will be installing a tub spout, the drop from the bottom port of the valve must be 1/2" copper or 1/2" galvanized pipe as the internal diameter of the pipe is important to prevent back-pressure. CPVC may be used for the supplies and/or shower. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

I want to use this valve for a shower only installation. Will that work with this valve? Are there instructions?

Asked by: Mark
Thank you for your question, Mark! The "HF" or "High Flow" rough valves feature a blocked, pre-soldered tub port in order to provide the maximum flow rate to a shower head or diverter trim. Any MultiChoice Universal valve without the "HF" marking will work with a tub spout. The tub spout should produce approximately 4.8-9.8gpm depending on valve used and the PSI in your home. Below is a link to our current price books. The flow rate guide can be found on page 289 of the 2018 price book. Please contact us directly if you have any further questions. https://www.deltafaucet.com/for-professionals/product-resources/catalogs--brochures Best regards, Edward
Answered by: DeltaFaucet234
Date published: 2024-03-28

Pex from valve to shower head

i understand why pex can't be used from the valve to the tub but the reasoning would not seem to apply in a shower only application. Is there any reason I can't run pex from the valve to the shower head? Also, I see that some people are installing the valve upside down to get greater flow to the shower. What is the rate of flow if installed normally and what is the rate of flow if installed upside down? Thank you
Asked by: Swiftowl
Hi Swiftowl, Thank you for your question! You may use PEX tubing from the valve to the shower head or the supplies. To increase the available flow rate for customer shower applications, we recommend to use a High Flow (HF) valve, such as the R10000-UNBXHF, which will increase the flow rate by about 1 gallon per minute at 60 PSI. We do not recommend installing a standard valve upside down. Thanks, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

Which one of these do I need for shower with no spicket on it

Asked by: Rodney
Hi, Rodney! Thank you for your question. We recommend any of our High Flow Delta MultiChoice Universal R10000 Rough In Valves for our Delta Faucet shower trim kits. Here is a link to our High Flow rough in valve bodies: https://www.deltafaucet.com/bathroom/product/R10000-UNBXHF https://www.deltafaucet.com/bathroom/product/R10000-UNWSHF Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

what is the difference between the R10000-UNBX and IP

Asked by: ed
Hi Ed! The difference between the R10000-UNBX and the R10000-IP is the type of pipe used in the installation. The R10000-UNBX can be used with copper, pvc, pex or iron pipe; whereas, the R10000-IP is made specifically for an installation with iron pipe.
Answered by: JessW
Date published: 2024-03-28

Hello, I'm installing a new MultiChoice universal rough valve (R10000-UNBX) and the handle only turns left form the down position 90 towards hot. Trim package is (T14459-BLLHD). Suggestions?

Asked by: Hans
Thank you for your question, Hans! The T14459-BLLHD trim kit includes a valve assembly cartridge that features a rotational limit stop. This limits the handle movement to inhibit the full hot position. Information on adjusting this stop further can be found on Page 6, Step 3 of the Maintenance and Installation manual below. https://media.deltafaucet.com/MandI/68881%20Rev%20M.pdf Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

Hello,     I am installing a cement board around the valve rough in. There are 2 screws in addition to snaps on the plasterboard holding it to the rough in body. Can you advise on size of the screws.

Asked by: alexki
Hi, alexki! Thank you for your question. The screw size for the Delta MultiChoice Universal R10000-UNWSBXT Rough In Valve Body is #10-24 x1/4. Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

For the R10000-UNWS, is a drop leg required if not using the tub connection, or just a cap?

Asked by: Kingro
Hi Kingro, With the R10000-UNWS, you can use just a pipe cap on the tub spout outlet if you are installing this faucet as a shower only installation.
Answered by: JessW
Date published: 2024-03-28
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PART LIST

PART LIST

Image-RP83888

Delta®

Delta® Bracket - MultiChoice® Universal

List Price: $22.25
Online Price: $17.80
Free Ground Shipping All Orders $49+

RP83888

2.33 3
Image-RP22734

Delta®

Delta® Bonnet

List Price: $17.70
Online Price: $14.16
Free Ground Shipping All Orders $49+

RP22734

4.45 11
Image-RP46075

Delta®

Delta® Plasterguard

List Price: $5.85

RP46075

Image-RP46077

Delta®

Delta® Debris Screen

List Price: $9.95
Online Price: $7.96
Free Ground Shipping All Orders $49+

RP46077

Image-RP46078

Delta®

Delta® Pressure Test Cap

List Price: $12.35
Online Price: $9.88
Free Ground Shipping All Orders $49+

RP46078

Image-RP75136

Delta®

Delta® TempAssure® 17T Series Extension Kit

List Price: $102.30
Online Price: $81.84
Free Ground Shipping All Orders $49+

RP75136

Image-RP46079

Delta®

Delta® Pressure Test Plug - Hot / Cold

List Price: $7.50
Online Price: $6.00
Free Ground Shipping All Orders $49+

RP46079

Image-RP47202

Delta®

Delta® MultiChoice® Universal Thin Wall Installation Aid

List Price: $17.05
Online Price: $13.64
Free Ground Shipping All Orders $49+

RP47202

5.00 4
Image-RP50366

Delta®

Delta® Stem Assembly w/ O-Rings & Nuts

List Price: $29.60
Online Price: $23.68
Free Ground Shipping All Orders $49+

RP50366

5.00 1
* Actual pricing may vary and is determined by the selling retailer/wholesaler/dealer.