Vacuum System
AssemblyPumps the chamber down to the low pressure at which ice sublimes, typically tenths of a millibar, and holds it there against the small leak and outgassing loads. A roughing pump and a booster pump work in series. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Vacuum System
5 top-level lines as of r69466| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Roughing Pump 4 parts | fds-rough-pump | 1× | 1 | 0 | assembly |
| 2 | Roots Booster 4 parts | fds-booster-pump | 1× | 1 | 0 | assembly |
| 3 | Vacuum Valve | fds-vacuum-valve | 3× | 3 | · | part |
| 4 | Vacuum Gauge | fds-vacuum-gauge | 2× | 2 | · | part |
| 5 | Cold Trap | fds-cold-trap | 1× | 1 | · | part |