Pressure Independent Control Valve With Electric Actuator 3 4 In. NPT 2 Way 4 GPM Stainless Steel Trim DCA TIDB0B0 PE J 1 PVC ORIFICE PLATE FLMTR Rango de Presion:0 a 1" w.c. PE J 1 PVC ORIFICE PLATE FLMTR 49 196 WELL NPT 2 Way 4 GPM Stainless Steel Trim DCA Profile On Off(Fail Open) 24 Vac 1 Aux Switch Pressure Independent Control Valve With Electric Actuator 3 4 In