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
Figure 4.6: Operating principle of a screw pump
Figure 4.7: HeptaDry rotors
