Pressure Independent Control Valve With Electric Actuator 3 4 In. NPT 2 Way 4 GPM Stainless Steel Trim DCA CV 3.13 BHC35D 1 1 2" SGL BULKHD CONN Rango de Presion:0 a 1" w.c. BHC35D 1 1 2" SGL BULKHD CONN Vapor Lineal CV 101 NPT 2 Way 4 GPM Stainless Steel Trim DCA Profile Floating On Off(Fail In Place) 24 Vac 2 Aux Switches Pressure Independent Control Valve With Electric Actuator 3 4 In