1/2" Inverted Flare Connection Zone Valve, normally closed, 3.5 Cv (24v)

Two-way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water. Features 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. Specifications 24V 1/2 in. Inverted Flare Connection Low Voltage Motorized Zone ValvesApplication: Hydronic ControlConnection Type : Inverted FlarePipe Size: 1/2?Body Pattern: Two-way, Straight-throughCapacity: 3.5 CvDe-Energized Position: Normally ClosedMaximum Close-off Pressure (psi): 20 psiFluid Temperature Range: 200 FElectrical Connections: 18 in. leadsPower Consumption: 7.7 VANominal Timing (sec, min): 15 SecondsValve Action: Spring return to closeMaximum Ambient Temperature (F): 125FDimensions: 4 in. high x 3 5/8 in. wide x 2 3/8 in. deepAuxiliary End Switch: SPSTEnd Switch Rating: 50 VA pilot duty @ 24 VType: 2 positionStatic Pressure: 125 psiVoltage: 24vFrequency: 60 HzManual Opener: YesType: Use this valve in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water.