Vacuum Catalogue - Edwards

Technical DataOrdering InformationGXS450 GXS450/2600 GXS450/4200Peak PumpingSpeed 450 m 3 h -1 2200 m 3 h -1 3026 m 3 h -1(265 cfm) (1295 cfm) (1781 cfm)Ultimate Pressure-2 5.4 x 10 -41 x 10 mbarmbar5.4 x 10 -4mbarwith purge(7.5 x 10 -3Torr)(3.8 x 10 -4Torr)(3.8 x 10 -4Torr)Ultimate Pressure-3 -4 5 x 10 mbar 5 x 10 mbar-4 5 x 10 mbarwithout purge(3.8 x 10 -3Torr)(3.8 x 10 -4Torr)(3.8 x 10 -4Torr)Full Load Power@ ultimatepressure7.2 kW 8.8 kW 9.4 kW(9.6 hp) (11.8 hp) (12.6 hp)@ peak pumpingload17.3 kW 20 kW 21.1 kW(23.2 hp) (26.8 hp) (28.3 hp)Cooling water flow@ min DP 6 lmin -1 12 lmin -1 12 lmin -1(1.6 galmin -1 ) (3.2 galmin -1 ) (3.2 galmin -1 )Cooling water DPacross pump1 barg 1.5 barg 1.5 barg(15 psig) (22 psig) (22 psig)Inlet connection ISO100 ISO160 ISO160ExhaustconnectionNW50 NW50 NW50Mass 640 Kg 860 Kg 868 Kg(1411 lbs) (1996 lbs) (1914 lbs)Lubrication volume 1.8 l (0.5 gal) 2.5 l (0.7 gal) 3.6 l (1.0 gal)Cooling Water supply pressure (max) 6.9 bar (100 psig)Cooling Water temperature5-40 °C (41-104 °F)Purge gas - pressure*2.5-6.9 bar (36-100 psig)Purge gas – light duty*12 slmPurge gas – medium duty*18-146 slmHigh flow purge/solvent flush supplypressure2.5-6.9 bar (36-100 psig)Noise