
BOC Edwards EXT 70H Turbomolecular Vacuum Pump B72225000 for Agilent 5973N
BOC Edwards EXT 70H Turbomolecular Vacuum Pump EXT70H B72225000 for Agilent 5973NUsed, very good condition with cosmetic wear as shown in pictures. 30-Day Free Returns No Questions Asked!Maximum inlet-flange temperature 100 °CMaximum magnetic field 5 mTInstallation category EN61010 part 1, Category 1Pollution degree CAN/CSA, UL, EN 61010 part 1Altitude 2000 mHumidity 10 to 90% non condensingElectrical supply 80 V d.cVent gas Dry air, nitrogen, argon or other inert gasesMaximum dew point at atmospheric pressure -22 °CMaximum size of particulates 1 µmMaximum concentration of oil 0.1 parts per millionThe pumps are designed to pump the following residual gases normally used in high-vacuum systems:z AirCarbon monoxideNeonEthaneMethaneNitrogenKryptonArgonPropaneCarbon dioxideHeliumHydrogen