Local exhaust systems shall be designed to have the capacity to exhaust the minimum air flow rate determined in accordance with Table M1507.4.
TABLE M1507.4 MINIMUM REQUIRED LOCAL EXHAUST RATES FOR ONE- AND TWO-FAMILY DWELLINGS
| AREA TO BE |
|Kitchens||100 cfm intermittent or 25 cfm continuous|
|Mechanical exhaust capacity of 50 cfm |
intermittent or 20 cfm continuous
For SI: 1 cubic foot per minute = 0.0004719 m3/s.