Delta®

MultiChoice® Universal Shower Rough - Prefab PEX Cold Expansion

Model#: R10000-PFS-MFWS
Delta®
MultiChoice® Universal Shower Rough - Prefab PEX Cold Expansion
Model#: R10000-PFS-MFWS
List Price: $14650
PRODUCT FEATURES
  • MultiChoice® Universal valve body only
  • Accepts single, dual, or dual thermostatic cartridge
  • Cartridge ships with trim
  • Back-to-back capability
  • Features blocked tub port & PEX shower riser
  • Model must be ordered in full case quantity of 12
Special Information
Warning Image
California Prop 65 WARNING
Technology and Special Features
MultiChoice® Universal Valve
Monitor®
Special Information
Warning Image
California Prop 65 WARNING
Documents & Specs
Installation Information
Connection Type :
1/2" PEX Cold Expansion
Overall Height (in.) :
4
Valve Type:
Valve body only

INSTALLATION SUPPORT

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REVIEWS
Rated 5 out of 5 by from Well-made [This review was collected as part of a promotion.] Delta products are superior. This rough in works in every shower ensemble I sell to my customers.
Date published: 2026-05-22
Rated 5 out of 5 by from Easy! Simple Pex Installation! Direct connectrions to PEX make this so simple. No sweating of fittings!
Date published: 2026-02-20
Rated 5 out of 5 by from This valve is excellent for condo projects that don't have individual water shut offs for each unit. [This review was collected as part of a promotion.] We install this valve routinely because it has the service stops so you can isolate the valve without shutting down the entire house or condo complex. Huge benefit without a huge extra cost.
Date published: 2025-12-12
Rated 5 out of 5 by from Awesome product [This review was collected as part of a promotion.] Expansion pex ready with stops is the only way to go!!
Date published: 2025-07-27
Rated 5 out of 5 by from Easy to Install Universal Delta Valve [This review was collected as part of a promotion.] I really love Delta for their universal valve system and the fact that they go even further and provide valves that are ready for Pex because that is what we primarily use in our remodeling projects. The less connection areas in plumbing make for a safer and more reliable plumbing system for any home or commercial building. It gives people a peace of mind that their plumbing will last longer. I also like to spec out the valves with stops because it makes for a much easier repair when and if needed. You do not need to shut off the water to the whole home or building or at the main and inconvenience others.
Date published: 2025-05-16
Rated 5 out of 5 by from Easy as 1,2,3 [This review was collected as part of a promotion.] Easy to install! No more soldering connections. Simply expand a few fittings and you are set. I can't recommend these valves enough.
Date published: 2025-03-14
Rated 5 out of 5 by from Quick and easy installs [This review was collected as part of a promotion.] You no longer have to worry about creating a solder connection to then attach pex a expansion. You simply expand and off you go. Saves 30 min of install time.
Date published: 2025-02-15
Rated 4 out of 5 by from R10000 Part is as advertised. Very well made.
Date published: 2022-04-11
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Q&A

Is this a high flow valve 4.7

Asked by: AZCARPENTRY
Hi, AZCARPENTRY! Thank you for your question. The R10000-PFS-MFWS is not a high flow valve body. Our R10000-UNBXHF and R10000-UNWSHF do have high flow. Best Regards, Rosanna
Answered by: DeltaFaucet11
Date published: 2024-03-28

What's the GPM/Pressure ratings on this?  By itself and when combined with a R11000 using a 17T/Thermostatic cartridge.  Will it be capable of supporting a shower head (2.5gpm) handheld (2.0gpm) and 2 body sprays (2.0gpm)?

Asked by: Yinn
Thank you for your question, Yinn! Installation factors such as the PSI to the home can impact the maximum flow rate and the diverter rough-in will slightly reduce the flow rate as well. The 17T series will, however does provide the highest Gallons Per Minute possible at approximately 10.9 gpm, 41.3L per min at 80 PSI when using a High Flow rough-in such as the R10000-UNBXHF. This Rough-in, although it has a blocked tub spout port, includes screwdriver stops which will also reduce flow slightly. Either rough-in valve should be able to support these products but if you have a lower PSI in the home, we would recommend a High-Flow valve instead. https://www.deltafaucet.com/bathroom/product/R10000-UNBXHF Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

Is PEX Cold Expansion = ASTM F1960

Asked by: John
Thank you for your question, John. Our cold expansion (MF) valves have ASTM F1960 standard fittings. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

need the 2 stops on the valve. 1 of them is frozen up, got it out

Asked by: rick
Hi Rick, Thank you for your question about the Delta Faucet model R10000-PFS-MFWS MultiChoice® Universal Shower Rough - Prefab PEX Cold Expansion. We will be happy to assist you as quickly as possible. Replacement parts for the screwdriver stops are part number RP50366. https://www.deltafaucet.com/parts/product/RP50366.html Please contact us directly if you have any questions or need additional assistance. Thank you for being a loyal Delta Faucet customer. We appreciate your business and look forward to continuing to serve you! Best Regards, Bryan Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-28

Can I purchase the black plastic housing for the valve?

Asked by: Curt22
Hello Curt22, Thank you for your question! We apologize that the information you are searching for was not readily available. We realize that can be very frustrating and I am happy to assist you! We thank you for being a loyal Delta Faucet customer. The Delta Faucet part RP46075 can be purchased online, locally, or over the phone. Please see our Where to Buy page for help finding dealers in your area or online. https://www.deltafaucet.com/where-to-buy To order parts over the phone, please call us at 1-800-345-3358, Monday thru Friday from 7 am to 7 pm and Saturday from 8 am to 5 pm Central Standard Time. We accept Visa or MasterCard. Please contact us back directly via email with any further questions. Best Regards, Skyler
Answered by: Delta7
Date published: 2024-03-28

Using a Trillian Monitor 14 Series T14043. What rough in would be best & why?

Asked by: frank265
Hello frank265, Thank you for your question! We apologize that the information you are searching for was not readily available and I am happy to assist you! We thank you for being a loyal Delta Faucet customer. Any Delta Faucet model R10000- Rough-In valve would be compatible with the Delta Faucet model T14043 Monitor 14 Series Valve Only Trim. Different variations can be necessary depending on the needs for your shower only or tub and shower installation. Please contact us back directly via email with any further questions. Best Regards, Skyler
Answered by: Delta7
Date published: 2024-03-28

What is the difference between the R10000-PFS-MFWS and the R10000-MFWS? They are both PEX cold expansion valves with stops with the only difference between the outlets. Also, which outlets are better for PEX cold expansion (the PFS-MFWS or the MFWS)?

Asked by: Max42
Hi Max42, Thank you for your question about the Delta Faucet model R10000-PFS-MFWS. This valve rough has 1/2" PEX cold expansion inlet connections with integrated supply shut offs. It is shower only. It features a blocked tub port & PEX shower riser preinstalled to match the inlet connections. R10000-MFWS is a tub/shower valve that also has cold expansion inlet connections. The tub port is unblocked and the shower port is 1/2" universal connection for threaded or copper pipe. It has a Cold expansion Pex connection on Inlets/Outlets and integrated supply shutoff. Please reach out with any additional questions! Best Regards, Bryan Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-01-31

Is this made for Uponor ProPex connection rings?

Asked by: aiwa2child
Good afternoon aiwa2child! Thank you for contacting Delta Faucet Company. We are happy to help you. This valve is intended to be used with 1/2 inch PEX Cold Expansion fittings. We appreciate your business and look forward to continuing to serve you! Best Regards! Frank
Answered by: Frank
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-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-RP46079

Delta®

Delta® Pressure Test Plug - Hot / Cold

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

RP46079

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-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.