Best PEX Rough Plumbing Valves of 2025

The American Standard RU107E Flash Shower Rough-in Valve offers fast and easy installation with a choice of connections, including Universal (male thread/female sweat), PEX Crimp, PEX Cold expansion, CPVC, and Stub-outs. Its cast brass valve body is durable, while the flat back design allows for easy and solid installation. A test cap allows for the valve body to be tested and flushed, and a stainless steel retaining ring with flats eliminates the need for screws. The symmetrical design allows for the valve body to be rotated 180ᵒ to accommodate supply lines from the floor or ceiling, and the exclusive plaster guard protects the valve during installation and can serve as mounting support for thin-wall installations. The valve also features back-to-back capability, and wide rough-in range from 1-3/4" to 2-3/4" from finished wall to the back of the valve.

The SharkBite 2 Inch Ball Valve is a versatile plumbing fitting that can be installed quickly and easily without the need for special tools, soldering, or glue. Made of high-quality forged DZR brass that is lead-free, this fitting is compatible with copper, CPVC, PE-RT, and PEX pipe. SharkBite's quality and performance is field-proven with more than 550 million connections, and it's the only push-to-connect brand that can ensure clean, leak-free connections. Certified to 200 PSI and 200 degrees F, this fitting can be reused up to 4 times.

The Moen 2580 Brass Shower Valve is a temperature control valve designed to maintain water temperature. This valve is built on the Moen M-PACT common valve system, allowing faucet styles to be updated in the future without replacing plumbing. It is an authentic Moen replacement part with 1/2-inch PEX and CC connections, and is backed by Moen's limited lifetime warranty. The valve features an inlet connection type of PEX and an outlet connection type of CC, and uses cartridge type 1222.

The Moen Wall Mount Faucet offers a great deal of flexibility for your bathroom. With PEX connections, you can easily set up the faucet to suit your needs. The valve and tub spout can be mounted separately, giving you the freedom to customize the layout of your space. Additionally, the rotating valve and spout shank allow you to install the faucet in hard-to-reach areas, ensuring convenience during use. Plus, with included shutoff stops, maintenance becomes a breeze, allowing you to service the faucet without hassle.

The Riobel R23-SPEX 2-Way Type T/P Valve is a high-quality valve designed for bathtub and shower diverter applications. With two ½" outlets and a ½" inlet, this valve provides reliable water flow control. The test cap allows for easy testing and maintenance, while the rough only design ensures compatibility with various trim options. Additionally, the service valves offer convenient shut-off options for hassle-free installation and maintenance. The Riobel 2-Way T/P Valve combines durability, functionality, and convenience, making it an excellent choice for any shower or bathtub setup.

The Door Bull Valve Body provides complete flexibility for upgrading your shower trim without changing plumbing. It is compatible with various shower trim kits, ensuring versatility. This valve body is recommended for showers without tub spouts, offering diverse options with its 1/2-inch inlets accepting different adapters. The rough-in valve body, easy to install and test, includes a pressure test cap for pre-installation testing. With user guidelines for easy installation, this product ensures a hassle-free experience.

The Delta MultiChoice Universal Valve Body is a flexible option for upgrading your shower trim without altering plumbing. It is compatible with most Delta single-function, dual-function, or dual-function thermostatic trim kits, making it ideal for shower units with bath tubs and tub spouts. The universal connection options allow for 1/2-inch copper, 1/2-inch iron pipe, PEX or CPVC adapters. This valve body is required for installation and the cartridge is included with your Delta shower trim of choice.

The KOHLER P8304-PS-NA Rite-Temp Valve Body and Pressure-Balancing Cartridge Kit is a versatile shower system valve kit that provides convenience and reliability. The single lever design allows for easy temperature regulation and anti-scald protection, ensuring a comfortable shower experience. With its adjustable high temperature limit stop, you can control the maximum water temperature from your showerhead, tub spout, or shower wand. Made from forged dezincification resistant brass, the shower valve body is long-lasting and resistant to aggressive water conditions. This kit also includes additional hardware for installation and requires a Kohler shower trim kit (sold separately) to complete the installation. It is ASME A112.18.1/CSA B125.1 and ASSE 1016/ASME A112.1016/CSA B125.16 compliant, ensuring its quality and safety.

The SharkBite Stop Valve is designed for efficient water control in your plumbing system. Its brass construction allows you to easily shut off water flow to fixtures or appliances, making maintenance a breeze, even in tight spaces. Installation is quick and requires no special tools, crimping, or soldering, so you can get the job done without hassle. This valve is also compatible with various types of pipes, including PEX and copper, ensuring versatility in your plumbing projects. With its durable design and sleek finish, it’s a reliable choice for both professionals and DIY enthusiasts.

Riobel Expansion PEX Valve is a versatile 2-way Type T/P coaxial valve rough designed for bathtub & shower diverter setups. With a ½" inlet and two ½" outlets, this valve provides flexibility in water flow direction. The included service valves allow for easy maintenance, while the rough-only design simplifies installation. The XX23XX trim completes the look. Enjoy precise temperature control and pressure balance for a comfortable and safe shower experience.