Pressure Independent Control Valve With Electric Actuator 3 4 In. NPT 2 Way 4 GPM Stainless Steel Trim DCA Tipo_Sonda Remota FSW2 CNPN 20 LVL SW SPST NC Rango de Presion:0 a 1" w.c. FSW2 CNPN 20 LVL SW SPST NC 20 MOD 26155 AL NPT 2 Way 4 GPM Stainless Steel Trim DCA Profile Modulating Floating Two Position (Fail Safe Open) With 1 Meter Cable 24 Vac 2 Aux Switches Pressure Independent Control Valve With Electric Actuator 3 4 In