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