AUTOMATIC BALANCING VALVE WITH ACTUATOR MODEL "OPTIMA"
FRESE OPTIMA COMBINES AN EXTERNALLY ADJUSTABLE AUTOMATIC BALANCING VALVE, A DIFFERENTIAL PRESSURE CONTROL VALVE AND A FULL AUTHORITY MODULATING CONTROL VALVE
AUTOMATIC BALANCING VALVE WITH ACTUATOR MODEL "OPTIMA"FRESE OPTIMA COMBINES AN EXTERNALLY ADJUSTABLE AUTOMATIC BALANCING VALVE, A DIFFERENTIAL PRESSURE CONTROL VALVE AND A FULL AUTHORITY MODULATING CONTROL VALVE