LABOPORT®-membrane controlled vacuum pump Ideal for pumping and evacuating air and neutral or slightly aggressive or corrosive gases and vapours.Voltage frequency: 230 V, 50 HzThermal switch and power fuseGas and ambient temperature limit: 40 °CSuitable for continuous operationVery quiet and has minimal vibrationMaintenance-freeEasy-to-useNo contamination of transferred media Optional accessories:Fine regulator head for K517.1, Y371.1, L110.1: For adjustment of the vacuum. Scale: 50/100 mbar increments.Silencer for all pump types to be assembled on delivery sideSuction filter for K517.1, Y371.1 and L110.1, to be assembled on intake sideTechnical specifications:TypeOutput (l/min)Vacuum abs. (mbar)Overpress. (bar)Power (W)Weight (kg)Connectors for hose ID (mm)N86KN.186.01002.4601.94 N86KT.185.51602.5601.94 N811KN.1811.52402.0652.56 N816.3KN.1816150.51003.956N816.3KT.1816200.51203.956 N816.1.2KT.18301600.51003.956 Materials:TypePump headMembraneValvesN86KN.18PPSEPDMFPMN86KT.18PPSPTFE-coatedFFPMN811KN.18PPSEPDMFPMN816.3KN.18PPSEPDMEPDMN816.3KT.18PPSPTFE-coatedFFPMN816.1.2KT.18PPSPTFE-coatedFFPM