Reference

Worked CFM sizing examples

Brad nailer, framing nailer, impact wrench, and continuous sander cases with expected classes.

Required 1.0 → 2.2 CFM class (lnk_class_220).

Details

Intermittent finish nailing. Prefer nameplate SCFM if different.

Tools

Required 2.5 → 3.35 CFM class (lnk_class_335).

Details

Common weekend framing / fencing bursts.

Tools

Required 5.0 → 5.3 CFM class (lnk_class_530).

Details

Intermittent lug nuts. Raise duty if you run long continuous sequences.

Reference

Required 12.0 → NO_MATCH (no CTA).

Details

Continuous draw exceeds the 5.3 CFM portable ceiling on this site.

Guides

Duty codes and class ladder explained.