Honeywell V8043F5051 24V 1" Sweat N.c. Zone Valve.

Product Features

• All models may be installed without disassembling the valve.
• Compact construction for easy installation.
• 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.
• Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system.
• "Quick Fit" pushbutton powerhead makes it easy to remove for service.
• Series 5000 replacement powerhead is backward compatible with series 1000 zone valves.
• Innovative motor technology offers silent operation, water hammer resist and longer life.