ULVAC VDN301 VDN401 VDN 602 VDN 902 Rotary Vane Vacuum Pump
Pump Feature
Low noise
Optimized design achieved quiet running.
Easy maintenance
Pump body can be removed without disconnectingthe inlet vacuum pipes.
Checking, adding and changing oil are done at thesame side of the pump to facilitate greater ease inperforming routine maintenance and inspection.A variable oil volume is adopted to extend
thecomplementary time of oil.
Forced oil circulation system ensures stablepumping speed around atmospheric pressureWhen equipped with optional oil mist trap andoil return mechanism,these pumps can runcontinuously at pressures equal to or belowatmospheric pressure.
Application
Evaporation, sputtering and ion plating.
Gas substitution, back-filling and vacuum insulationVacuum drying, freeze drying, vacuum degassing.Analytical instruments and leak testers.
Vacuum packing, vacuum adsorption and transport,vacuum molding and vacuum casting
Data Sheet


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