Membrane controlled vacuum pumps and compressors Ideal for pumping, evacuating and compressing air and neutral or slightly aggressive and/or corrosive gases and vapours. Generates oil-free air pressure and vacuum. Assists in the analysis and measurement of gasses. Power supply: 230 V/50 HzProtective system: IP 20Pump head made of aluminiumAll AN models have a neoprene diaphragm, AT models (T789.1) are PTFE coatedMax. gas and ambient temperature: 40 °CUnits have been designed for continuous operationVery quietMaintenance-freeOil-freeGas tightEasy-to-useNon-corrodingNo contamination of / tampering with applied mediaFollowing order numbers come with noise absorption and hose support C561.1, T356.1. Technical specifications:TypeOutput (l/min)Vacuum abs. (mbar)Overpress. (bar)Power (W)Weight (kg)Connection for tube ID (mm)N022AN.181510041004.06N026.3AN.182220-1705.89N035.3AN.183013-30011.39N026.1.2AN.183910021705.89N035.1.2AN.1855100430011.39N035.1.2AT.1850100430011.39