Zone actuator caleffi valves motorized 24vac 120vac 230vac Caleffi actuator normally aux valve switch closed 24v wire Caleffi z-one
Caleffi Z-one - 24VAC Actuator for Motorized Zone Valves
Caleffi valves motorized npt Caleffi z111000 z-one 24v normally closed valve actuator with aux Caleffi z-one
Caleffi Z111000 Z-One 24V Normally Closed Valve Actuator with AUX
Caleffi Z-one - 24VAC Actuator for Motorized Zone Valves
Caleffi Z-one - 1 NPT 2-way Straight Valve Body for Motorized Zone Valves