Patent ID: 8671985

Claim:
A control valve assembly capable of being in fluid communication with a point of entry providing a supply fluid, a fluid treatment device defining a treatment inlet port for receiving the supply fluid and a treatment outlet port for supplying a treated fluid, and a point of use, comprising: a valve body including a supply port in fluid communication with the point of entry to direct the supply fluid from the point of entry to the valve body; an outlet port in fluid communication with the treatment inlet port to direct the supply fluid from the valve body to the fluid treatment device; an inlet port in fluid communication with the treatment outlet port to direct the treated fluid from the fluid treatment device to the valve body; and a service port in fluid communication with the point of use to direct at least one of the supply fluid and the treated fluid from the valve body to the point of use; and a valve movable within the valve body and has a blend position at which both the supply fluid and the treated fluid are directed through the service port so that a blended fluid including the supply fluid and the treated fluid is directed from the valve body to the point of use.