Control Ball Valve With Electric Actuator 2 In. NPT 3 Way 57 CV Plated Brass Trim DCA Profile Modulating Control_Sylk rango de 0 500 sccm Rango de Presion:0 a 1" w.c. rango de 0 500 sccm Lente: Policarbonato (removible) NPT 3 Way 57 CV Plated Brass Trim DCA Profile Modulating Floating(Fail In Place) 24 Vac 2 Aux Switches Nema 3R Enclosure Control Ball Valve With Electric Actuator 2 In