Pressure Independent Control Valve With Electric Actuator 1 1 4 In. NPT 2 Way 20 GPM Plated Brass Trim DCA Sin Display 1 Auxiliary Switch Rango de Presion:0 a 1" w.c. 1 Auxiliary Switch NPT 3 Way 24 CV Plated Brass Trim DCA Profile Modulating Floating(Fail B Ab Open) 24 Vac 1 Aux Switch NPT 2 Way 20 GPM Plated Brass Trim DCA Profile Modulating Floating(Fail Open) 24 Vac 1 Aux Switch Pressure Independent Control Valve With Electric Actuator 1 1 4 In