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The minimum required volume shall be 50 cubic feet per 1,000 Btu/h (4.8 m3/kW) of the appliance input rating.

Related Code Sections

304.5.1 General Regulations, Natural Ventilation
appliances shall not exceed 4 standard cubic feet per minute (0.00189 m3/s) of hydrogen for each 250 square feet (23 m2) of floor area in such spaces. The ...
304.5.1 General Regulations, Natural Ventilation
appliances shall not exceed 4 standard cubic feet per minute (0.00189 m3/s) of hydrogen for each 250 square feet (23.2 m2) of floor area in such spaces. The ...
304.5.1 General Regulations, Natural Ventilation
appliances shall not exceed 4 standard cubic feet per minute (0.00189 m3/s) of hydrogen for each 250 square feet (23 m2) of floor area in such spaces. The ...