The new VG1000 are now available in 1/2 to 2 sizes in 2-way and 3-way mixing configurations and sport an equal percentage flow control disc providing 21 combination Cv / pipe size ranges, broadening of applications. The flow control disc improves temperature control by accurately matching the flow characteristics of the valve to the heat output characteristics of the heat exchanger. The improved valve line provides straight line temperature control with range abilities up to 500 to 1
