Return Duct
AssemblyA low-velocity return circuit routing decelerated air from diffuser exit back to the fan inlet, completing the closed-loop circuit. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Return Duct
3 top-level lines as of r189945| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Return Duct | wind-tunnel-return-duct-tube | 1× | 1 | · | part |
| 2 | Return Damping | wind-tunnel-return-damping | 2× | 2 | · | part |
| 3 | Return Insulation | wind-tunnel-return-insulation | 1× | 1 | · | part |