658-0052 | 1/2" Line Size, 2.5 Cv, Changeover, Equal Percentage, One Inlet, Two Outlets | Siemens

This Powertop Changeover Valve is designed to select and modulate the flow of either hot or chilled water, without mixing, for radiant panel and similar applications. This valve is designed with one inlet and two outlets, is 1/2" in size, has a flow rate of 2.5 Cv and a quick opening flow characteristic. Other features of this valve include a durable actuator made to eliminate electrolytic action, a stainless steel stem and a large diaphragm area for control accuracy and tight close-off.