HONEYWELL V4043A1010 120V 1/2 in. Sweat Connection Line Voltage Motorized Zone Valves with 3.5 Cv capacity. ON-OFF and diverting line voltage valves consist of an actuator motor and valve assembly for controlling the flow of hot or chilled water, and some models for steam.
• 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.
• Motor may be replaced without removing the valve body or draining the system.
• Suitable for heating and cooling applications..