Frederick York Uniplex 3/4" - 1/2" Thermostatic Valve.
Features:
High flow thermostat cartridge
2-way diverter cartridge, 2 functions working simultaneously
Universal inlets for 3/4” and 1/2” connections (built-in female threads for 1/2” connections and male threads for 3/4” connections)
Reversible service check valves with filters and improved stop mechanism
Italian made nickel plated solid brass rough and Vernet thermostatic cartridge
Shut-off valve outlets: connections right, left or both sides simultaneously
Flow rate: 12 gpm at 45 psi