Caleffi 521500A MixCal™ Valvola di miscelazione termostatica a 3 vie, 3/4" MNPT
Due to the unique mixing chamber design, MixCal™ produces stable mixed water temperature as inlet temperatures and pressures vary. Installation flexibility: ½” to 1” sweat, NPT, Press, PEX crimp and PEX expansion union connections.