Reference

Dust collector sizing reference

Worked tool CFM × duct examples for common US shop screens.

Light single tool, short duct.

Details

tool 350, duct 1

Tools

Moderate branching.

Details

tool 500, duct 2

Tools

Heavier machine, moderate duct.

Details

tool 700, duct 2

Tools

Long run / concurrent.

Details

tool 900, duct 3

Reference

Exceeds 1,550 CFM ceiling.