Replacement 8in Rainfall Shower Faucet Tub Trim Kit for Delta 13/14

In this review of the Replacement 8in Rainfall Shower Faucet Tub Trim Kit, the bottom line is that it is a practical, budget-friendly upgrade for homeowners who want a modern, high-pressure shower head and updated trim without replacing the in-wall valve. The single biggest reason to buy is the combination of an ultra-thin 8in air-in shower head and simple DIY installation that fits Delta R10000-series rough valves, letting a remodeler refresh a bath appearance without tile demolition or major plumbing work.

Key Features

• Compatibility: Designed to work with Delta R10000-UNBX and R10000-UNWS family valves so it fits common existing rough installations when paired with the correct cartridge adapter.
• High pressure 8in shower head: The flat 8in head uses ultra-thin and air-in technology to deliver strong flow and a convincing rainfall feel even in lower-pressure homes.
• Complete trim set: Includes a round shower head, shower arm with flange, tub spout and handle trim so the visible components are fully refreshed in one purchase.
• DIY friendly: The kit is intended for easy installation by beginners and avoids tile demo or major plumbing adjustments, making it suitable for a straightforward bathroom refresh.
• Matte black finish: The contemporary matte black appearance modernizes the look of the shower area and matches current fixture trends.
• One-year warranty: A 1-year warranty provides short-term protection and direct support from the maker for installation or finish questions.

Who It's For

This trim kit is best for homeowners or renters with an existing Delta R10000-series rough valve who want a visual and functional upgrade without opening walls or replacing plumbing. It suits DIYers comfortable with removing old trim and swapping new components when a valve and cartridge are already in place or can be sourced separately.

It is not for buyers who need a new valve or cartridge included; the kit specifically excludes the rough and cartridge, and buyers must purchase RP46074 or RP19804 or confirm valve compatibility before ordering. Those seeking a complete valve-plus-trim solution should look elsewhere.

Pros & Cons

Pros

• Easy to install trim that avoids tile removal and major plumbing work for compatible valves.
• 8in flat shower head with air-in design gives a strong, high-pressure feel even on lower supply pressure.
• Matte black finish and included tub spout and arm create a cohesive, modern look.
• Includes a one-year warranty for added confidence after purchase.

Cons

• Does not include the rough valve or cartridge, so additional parts (RP46074 or RP19804) are required for a complete remodel.
• Finish and long-term durability beyond the warranty period are not detailed in the product information.

Specifications

Product type	Shower and tub trim kit
Shower head size	8in round
Compatible valves	Delta R10000-UNBX, R10000-UNBXHF, R10000-UNWS, R10000-UNWSHF
Includes	Shower head, shower arm with flange, tub spout, trim and handle (valve & cartridge not included)
Finish	Matte black
Warranty	1 year

Our Verdict

This replacement 8in rainfall trim kit is a smart value for anyone with a compatible Delta R10000-series valve who wants a high-pressure shower head and modern matte black trim without extensive work. It is budget-friendly and DIY accessible, but buyers must confirm valve compatibility and obtain the correct cartridge separately to complete installation.

Frequently Asked Questions

Does this kit include the rough valve and cartridge?
No. The rough valve and cartridge are not included; buyers need RP46074 or RP19804 or an existing compatible R10000-series valve to finish the remodel.

Will the 8in head provide good pressure?
The 8in flat head uses ultra-thin and air-in technology to boost perceived pressure and maintain a strong flow even with lower household water pressure.

Is this suitable for a DIY install?
Yes. The kit is intended for simple replacement of trim components and is suitable for beginners if the correct valve and cartridge are in place.