1/2" Inverted Flare 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. Product 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. Product Specifications Zone Valve 1/2" Inverted Flare 24 Vac 15 Second Nominal Opening Time 2 Way 20 Psi Maximum Differential Pressure Rating ( Closeoff ) 18 " Leads 3.5 Cv Spring Return to Close Normally Closed Manual Opener