Exhaust Hood & Makeup Air Sizing Tool

Engineer your commercial exhaust hood and replacement air balance based on appliance load and ventilation codes.

Ventilation

Exhaust Hood & Makeup Air Sizing Tool

Estimate the airflow your exhaust hood system needs and the replacement air required, based on hood category and linear length (NFPA 96 / ASHRAE references).

Hood Sections

Include every separate hood zone in your kitchen.

Makeup Air Target (%)