The Marpa Vacuum MVSC-D series are two-stage side channel blowers and turbines. They are used in applications requiring high airflow.These pumps are designed for industrial applications where 24-hour pump operation is required.Maintenance is virtually non-existent thanks to lubricated-for-life bearings and a contact-free impeller.They are also easy to use.They are universally designed to operate in both vacuum and compressed air applications.When the blower is used in vacuum applications, the inlet must be connected to the application and the outlet to the atmosphere.When the blower is used in compressed air applications, the inlet must be connected to the atmosphere while the outlet will supply compressed air to the system.We strongly recommend using a pressure relief valve in both applications.Pneumatic conveyingFilling bags/bottles/tanksLifting and clamping of workpieces by vacuumAeration of wastewater treatment plantsAeration of fish tanksThermoformingPackaging machinesPaper processingFood processingTextile machinesDental suction equipmentGas analysisPrinters/photocopiers, laser printersSwimming pool equipment/whirlpool bathsTechnical dataUnits50 Hz60 HzFlow ratem3/h320385Max. differential pressure (overpressure version)mbar570660Max. differential pressure (vacuum version)mbar-400-460Motor powerkW5.56.3Input voltage (3 phases) ΔV345-415380-480Input voltage (3 phases) YV600-690660-720Input current ΔA16.717.3Input current YA9.610.0Noise leveldB(A)7376Weightkg7777Cooling system-AirAirGas inletG(BSP)2"2"Gas outletG(BSP)2"2"Series: MVSC-D SeriesTwo-stage side channel blower/turbineDesigned for continuous 24-hour operationLubricated-for-life bearingsContact-free impellerIndustrial applicationsOperates in both vacuum and compressed air applicationsRecommended use of pressure relief valve