Caleffi 521509A MixCal™ Valvola di Miscelazione Termostatica a 3 Vie, 3/4" Sudore
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.