# Roughing Pump

There’s more! You can’t run a turbo pump without first running a **roughing pump**. So we also grabbed an **Edwards RV3**! This machine sucks so hard, it’s been proven to create enough vacuum on its own to make fusion possible!

![](https://1623509614-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LcA7jRxxUGu6Th1RS_n%2F-LcXyspECEC2XuKFzL9o%2F-LcY4WiSupJXxubewA00%2FIMG_1611.jpg?alt=media\&token=1768c742-d58a-4944-962f-3027836f648c)