Zone Valve 2 Position 3-Way 1/2 Inch Brass Sweat 4 Cv 125 Pounds per Square Inch for Hydronic Control

On-off and diverting low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water.

• Manual opener (on all models, except straight-through, normally open valves) for valve operation on power failure
• valve returns to automatic position when power is restored
• All models may be installed without disassembling the valve
• Compact construction for easy installation
• Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system
• Actuator motor may be replaced without removing the valve body or draining the system
• EPDM rubber packing
• Buna-N (NBR) rubber ball plug/ball/disc
• Brass seat and stainless steel stem
• Spring return valve action
• 7.7 VA power consumption
• 5 to 95% non-condensing relative humidity (RH)
• 30 sec nominal open
• 50/60 Hz frequency
• 125 deg F maximum ambient temperature