Filter regulator with lock and Pre-set Filter RegulatorFilter regulator with lock* Regulator and Filter regulator Line 042 are available in the version with lock.* This regulator version allows adjusting the required pressure and fix it, preventing accidental setting changes.* The regulator is equipped with padlock and two keys.* For further technical features, please refer to the respective Line or contact our offices. Pre-set Filter Regulator* Regulator and Filter regulator with outlet pressure pre-set by our production can be supplied upon request.* With this version the Customer receives a pre-set Regulator featuring the required outlet pressure, equipped with tamper-proof knob. The tamper-proof knob enables keeping the pre-set outlet pressure, preventing unintentional pressure adjustments.* In order to change the pre-set pressure, it is necessary to break the knob.* For further information about tolerance on outlet pressure, please contact our offices.