Pressure Independent Control Valve With Electric Actuator 2 In. NPT 2 Way 65 GPM Plated Brass Trim DCA Prof principal Se recomienda tubería de aluminio Rango de Presion:0 a 1" w.c. Se recomienda tubería de aluminio para instalaciones permanentes VFB 93D BV 50 SCFH 23 LPM AIR NPT 2 Way 65 GPM Plated Brass Trim DCA Profile Modulating Floating(Fail In Place) 24 Vac 2 Aux Switches Nema 3R Enclosure Pressure Independent Control Valve With Electric Actuator 2 In