Three separate commercial-kitchen exhaust systems have specified simultaneous flows of 1,600, 2,100 and 2,300 cfm. What is their combined exhaust flow?
- A4,400 cfm
- B8,000 cfm
- 6,000 cfm
- D2,300 cfm
Where to look it up
Explicit exercise assumptions; not a universal code requirement.
Why C is correct
1,600 + 2,100 + 2,300 = 6,000 cfm. The flows are supplied for separate systems; this does not derive hood flow from an invented appliance-count formula.
