The Resideo AM101-UT-1LF is a mixing valve that regulates both the hot and cold water to get the necessary temperature that is needed. This device is essential in controlling water temperatures in various applications, especially in HVAC. This mixing valve has a union sweat connection type and 3/4” connection size and its flow rate is 0,50 gpm. #Resideo #AM101-UT-1LF #UnionNPTMixin... https://www.partshnc.com/am101-ut-1lf-resideo-34-un-npt-70-145f