M-CORE 2-Series & 3-Series Cartridges
Adaptor with Check Valves:
Prevents cross flow of water between hot and cold water lines
Pressure Balance Puck:
Balances incoming hot and cold water pressure to compensate for fluctuations in the home’s water flow, keeping shower temperatures constant and comfortable
2-Series (1212): The 1212 cartridge that comes with the M-CORE 2-Series trim provides water temperature control
3-Series (1213): The 1213 cartridge that comes with M-CORE 3 Series trim provides water temperature and volume control
3 Port Valve Installation
For 3-Port Valves, flip Adapter with Check Valves (180 degrees) so wing is at top.
4 Port Valve Installation
The three components of the mixing valve cartridge ship assembled and ready for install into a 4-port mixing valve.