Moen M-COREâ„¢ Valve System

The M-COREâ„¢ universal valve system is designed to give homeowners more freedom when designing their ideal shower, all while making installation easier for plumbing professionals. Explore the wide variety of styles, finishes and features available for your shower.
Moen M-Core shower setup with tub inside bathroom

What’s The Difference Between the M-CORE Series Trims?

M-CORE valves have endless potential when it comes to designing the shower of your dreams. The M-CORE 2-Series trim features temperature control, while the 3-Series includes temperature and volume control, and the 4-Series offers thermostatic temperature and volume control.
New

M-CORE 4-Series

Showers with the 4-Series trim feature a two handle design with a temperature control handle and volume control handle. Preset your shower to the perfect temperature and enjoy a consistent shower experience as the 4-Series continuously makes slight adjustments to ensure your shower stays at the perfect temperature.

4-Series Features

  • Features thermostatic temperature and volume control, so you can adjust the water flow without impacting temperature.
  • Available in a wide range of styles and finishes, with a streamlined design that has no visible screws or gaps.
  • Choose your trim after the valve is installed for more design flexibility when selecting your style and finishes.

SHOP 4-SERIES SHOWERS
M-Core 4 Shower set and matching tub filler

M-CORE 3-Series

The M-CORE valves with 3-Series trim feature temperature and volume control, so you can adjust the water flow without impacting temperature. The 3-Series also includes pressure-balancing capabilities designed to control temperature fluctuations in the event of water pressure changes in your home.

3-Series Features

  • The handles and trim for both the mixing and transfer valves match perfectly, so you can have one seamless style in your shower.
  • Available in a wide range of styles and finishes, with a streamlined design that has no visible screws or gaps.
  • Choose your trim after the valves are installed for more design flexibility when selecting your style and finishes.

SHOP 3-SERIES SHOWERS
M-Core 3-Series shower and matching towel holder

M-CORE 2-Series

The 2-Series is simpler and faster to install, while featuring a wide variety of trim styles and finishes to choose from. The 2-Series also includes pressure-balancing capabilities designed to control temperature fluctuations in the event of water pressure changes in your home.

2-Series Features

  • By pairing the 2-Series trim with a transfer valve, you can customize your shower with a wide range of spa options, like hand showers, rainshowers and body sprays that can run in single or shared modes.
  • Available in a wide range of styles and finishes, with a streamlined design that has no visible screws or gaps.
  • Choose your trim after the valves are installed for more design flexibility when selecting your style and finishes.

SHOP 2-SERIES SHOWERS
M-Core 2-Series Shower Set

M-CORE Valves

M-CORE mixing and transfer valves are designed to work together with integrated mounting brackets for easier installation and additional functionality for multiple showering devices.
M-Core Valve Options
Mcore 3 port Mcore 4 port Mcore 4 port Mcore 4 port
Mixing Valves Stacked Valves Transfer Valves
# OF PORTS 3 4 — 4
COUNT 6 8 6 6
CC/IPS ✔ ✔ ✔ ✔
PEX ✔ ✔ ✔ ✔
COLD EXPANSION PEX ✔ ✔ ✔ ✔
CPVC — ✔ — —
PRE-FAB DROP — ✔ — N/A
STOPS ✔ ✔ ✔ N/A
DETAILS

Does not include
mixing valve cartridge

Mixing Valve cartridges
(1212, 1213 and 1214)
are included with 2-Series,
3-Series and 4-Series trim

Does not include
mixing valve cartridge

Mixing Valve cartridges
(1212, 1213 and 1214)
are included with 2-Series,
3-Series and 4-Series trim

Does not include
mixing valve cartridge (1213)
Does include
transfer valve cartridge

Use with 2 or 3 showering devices

Two M-CORE with Integrated
Transfer Valve types:
-Shared functionality
-Independent functionality

Not available with 2-Series
or 4-Series trim

Does include
transfer valve cartridge

Use with 2 or 3 showering devices

Two transfer valve types:
-Shared functionality
-Independent functionality

Discover All the Design Possibilities