How to use this result
Enter the cleaning schedule determined for the actual cooking operation and local obligations.
Cleaning intervals
This calculator does not establish how often a system must be inspected or cleaned.
Complete system
Confirm whether the quotation includes hood, plenum, duct, fan, access panels and documentation.
Important: Commercial kitchen exhaust, makeup air, grease ducts, cooking appliances, gas systems, fire suppression, roof work, electrical work, food-premises requirements and cleaning obligations vary by country, province or state, municipality, building, appliance duty and adopted code edition. Qualified local professionals and the authority having jurisdiction must determine the required system, airflow, clearances, interlocks, fire protection, cleaning schedule and approvals. This website provides preliminary cost education only.