3/4" Caleffi 520 TankMixer Mixing ValveNPT Male Union System Connections (520500AX)

Adjustment temperature range: 95ﾺF - 150ﾺF. Max. working pressure (static): 150 psi. Max. working pressure (dynamic): 75 psi. Max. inlet temperature: 195ﾰF. Minimum flow for optimum performance: 0.5 GPM (0 GPM with recirculation). Tank: ﾾ" NPT female union connections. System: ﾾ" NPT M, press or sweat union connections.