Fan Casing and Volute
AssemblyWelded or ductile-iron spiral casing that directs airflow from impeller inlet through discharge opening. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Fan Casing and Volute
4 top-level lines as of r178149| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Inlet Ring with Diffuser | tunnel-ventilation-fan-inlet-ring | 1× | 1 | · | part |
| 2 | Volute Casing | tunnel-ventilation-fan-volute-body | 1× | 1 | · | part |
| 3 | Discharge Flange Connection | tunnel-ventilation-fan-discharge-flange | 1× | 1 | · | part |
| 4 | Fastener Set | fastener-set | 2× | 2 | · | part |