Medical dry screw vacuum pumps, oil-free screw vacuum pumps Edwards dry pump technology for industrial applications pioneer Edwards launched a new generation of dry vacuum pumps. Edwards has more than 90 years of experience in vacuum, worldwide installed more than 150,000 dry pumps, in the vacuum applications (including severe dust and pollutant treatment process) is a leader in the field. Edwards' GXS series uses our unique screw technology and a global leader in efficient drive system can achieve excellent vacuum performance and low running costs. GXS has advanced temperature control, low maintenance, long service intervals, is the most reliable and economical vacuum pumps, dry pumps set a new standard. Features and benefits from the atmosphere to 10-3 mbar vacuum integrated temperature control continuous pumping of corrosive vapors without causing deterioration of liquids and solids handling capability excellent vacuum degree than traditional techniques - not sealed liquid cooling water temperature limit or technology When data GXS160 peak pumping speed limit of 160 m3h-1 1.2 x 10-2 mbar pressure limit pressure 3.8 kW (5.1 hp) peak load pump 5 kW (6.7 hp) ISO100 inlet connection of small power / medium power ISO63 medium power + ISO100 row gas connection NW40 quality 305 Kg (672 lb) Oil Capacity 0.7 l (0.2 gal) cooling water supply pressure (maximum) 6.9 bar (100 psig) cooling water temperature 5-40 ° C (41-104 ° F)