Mixcal 3-Way Mixing Valve 3/4 FNPT tank hose cross 3/4 MNPTw/gage

CALEFFI, 520510AX, TankMixer. Thermostatic mixing valve kit with outlet temperature gauge For use with typical tank type water heaters. Complete with: 520 AngleMix Thermostatic Mixing Valve with outlet temperature gauge Cold Water Supply Cross including: 1/2" FNPT port for recirculation Integral check valve KIT290503A Service Valve Kit including: Pressure relief valve 3/4" GHT ports for service hose connection 3/4" FNPT port for pressure relief valve Posi-Stop union technology connection: 3/4" NPT male, union. Maximum static operating pressure: 150 psi. Adjustment temperature range: 95 - 150 °F. Maximum inlet temperature: 195 °F. Flow rate working range: 0.5 - 9 gpm. Cv: 2.