17 Technical Information
280/342 TwisTorr 74 FS User Manual / 87-901-053-01
Connection of the Fore-Vacuum Pump 331
Pump Used with Corrosive Gases 332
Venting Procedure (without Contaminants and/or Corrosive
Gases) – Manual Venting 334
Pump Used in Presence of Magnetic Fields 335
Accessories and Spare Parts 336