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2-way on-off 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
Electrical connections (in.) screw terminal block
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
Valve designed for cycling (not constantly powered on) applications
Quick fit pushbutton powerhead makes it easy to remove for service
Innovative motor technology offers silent operation, water hammer resist and longer life
Series 5000 replacement powerhead is backward compatible with series 1000 zone valves