Compare
537 vs 800 vs 1,100 vs 1,550 CFM dust collector classes
Compare dust collector free-air CFM ceilings against DustCFM estimates, with verified VEVOR US examples and NO_MATCH.
| Class | Clears required up to | Typical fit | Trade-off |
|---|---|---|---|
| 537 CFM | 537 CFM | Single light tool, short duct | Too light for planers / long runs |
| 800 CFM | 800 CFM | Moderate tool demand or light branching | Still short of multi-machine shops |
| 1,100 CFM | 1,100 CFM | Heavier single machines / moderate concurrent | Check electrical and bag capacity |
| 1,550 CFM | 1,550 CFM | Higher demand on this consumer ladder | Ceiling of this screen |
| NO_MATCH | >1,550 CFM | Beyond this ladder | Do not force a 1.55k class |