High flow Vernet thermostat cartridge
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
Requires #N1206 shut-off valve or #61934 independent diverter
Flow rate: 12 GPM at 45 PSI /15 GPM at 75 PSI