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Vacuum Catalogue - Edwards

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Technical DataInlet flange sizeVF300, ISO320F, VG350Backing port sizeKF40Pumping speedN 2-13800 to 4300 ls(dependant on model)H -12 2500 lsCompression ratioN 82 >10H 32 6 x 102Page111Ultimate pressureMax allowable backing pressureMax allowable gas flowN 2 (Water cooled only)10 -7 Pa / 10 -9 mbar266 Pa / 2.66 mbar2800 sccm4.73 Pam 3 s -1Maximum allowable gas flowAr(Water cooled only)2150 sccm3.63 Pam 3 s -1Rated speed24000 rpmRun up time to 90% rated speed 12 minutesMounting positionAny orientationWater coolingFlow 3 lmin -1Temperature 5 – 25 °C / 41 – 77 °FPressure0.3 MPaRecommended purge gas flowN 2 50 sccm / 8.4 x 10 -2 Pam 3 s -1Input voltageMaximum input power (withoutTMS)200 – 240 ±10 % V a.c.1.5 KVAShop online at www.edwardsvacuum.com

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