vacuum generator OVEM-05-H-B-QO-CE-N-1PD Supply/vacuum port with QS fittings, exhaust port with open silencer. Nominal size, Laval nozzle=0,45 mm, Grid dimension=20 mm, Design, silencer=open, Assembly position=Any, Ejector characteristic=(* High vacuum, * Standard) Nominal size, Laval nozzle 0.45 mm Grid dimension 20 mm Design, silencer open Assembly position Any Ejector characteristic High vacuumStandard Grade of filtration 40 µm Manual override Pushing Integrated function Ejector pulse valve, electricalFlow control valveElectrical on-off valveFilterAir saving function, electricalNon-return valveOpen silencerVacuum switch Design structure modular Short circuit strength Yes Measured variable Relative pressure Measuring principle Piezoresistive Switching element function Normally closed contactNormally open contact