Johnson Controls VG7842CS 3-Way Mixing Valve Body 1/2" 0.73Cv

The Johnson Controls VG7842CS is designed to be a 3-way mixing valve body and it is installed in the HVAC systems. It operates through controlling the flow of hot and cold water so that temperature can be well controlled in uses such as hydronic heating and cooling. The valve body of this type of valve is constructed from brass and it has NPT connections for convenience. It has a Cv rating of 0.73 and it is ideal in regulating water flow in small systems; the flexibility of using a 3-way mixing valve is its temperature stability. It also supplies constant hot water as well as cold water which does not change its temperature which is at times inconveniencing. This is especially the case in hydronic heating systems where the heating load must be delivered at a constant rate to ensure comfort and efficiency of the occupants, they can be used in zone control.