Biobase China Vacuum Pump Automatic Cooling Exhaust System Portable Pump for Lab

Product Description  Features:* Oil free,clean exhausted air by built- in filter .* Automatic cooling exhaust system ensures 24 h operation continuously.* The pressure adjustable design can satisfy a certain range of vacuum and gas velocity.*  surface treatment, anti-gas corrosion.* orange look for anticorrosive vacuum pump(eg: GM-0.33IIP, GM-0.5P, GM-0.5IIP, GM-1.0P) Product Parameters ModelGM-0.20GM-0.5IIGM-0.5GM-0.33II GM-1.0Pump Head12112Speed of Evacuation12 L/Min30 L/Min20 L/Min60 L/MinUltimate pressure ≥0.075 Mpa≥0.095 Mpa≥0.08 MpaVacuum250 mbar50 mbar200 mbarPressure≥30 Psi Positive or negative pressureNegative pressure≥30Positive, Positive or negative pressureNegative pressure≥30Positive, Positive or negative pressureInletφ6 mmOutletφ6 mmSilencerφ6 mmSilencerφ6 mmWorking Temp.7~40ºCBody Temp.