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
The 1213 cartridge that come in 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.