// CODE SNIPPET
508.5.1.1 Capacity of Hoods
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Canopy-type commercial
cooking hoods shall exhaust through the
hood with a quantity of air not less than determined by the application in accordance with Section
508.5.1.2 through Section 508.5.1.5. The exhaust
quantity shall be the net exhaust from the hood
determined in accordance with Equation 508.5.1.1.
The duty level for the hood shall be the duty level of
the appliance that has the highest (heaviest) duty
level of appliances installed underneath the hood.
Exception: Listed exhaust hoods installed in accordance
with the manufacturer's installation instructions.
ENET = EHOOD - MAID
(Equation 508.5.1.1)
| Where: | ||
| ENET | = | net hood exhaust |
| EHOOD | = | total hood exhaust |
| MAID | = | makeup air, internal discharge |
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