Vacuum Technology Book, Volume II

4.3.4 Accessories

The following accessories are available for diaphragm pumps:

  • Screw-in flanges and flange adapters
  • Purge gas connection
  • Fore-vacuum relay boxes
  • Power supply packs for wall or standard rail mounting
  • Cable for connection to turbopump drive
Operating principle of a screw pump

Figure 4.6: Operating principle of a screw pump

HeptaDry rotors

Figure 4.7: HeptaDry rotors

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