The D-Tech variable flow system is specifically designed to save on the energy costs of commercial kitchen ventilation systems when it is added to a hood.
The D-Tech motion sensor detects the presence of a user under the hood. This detection mechanism makes it possible to anticipate air flow variations. The temperature sensor measures the heat released by cooking equipment to determine the appropriate airflow rate. The combination of these two sensors measures cooking activity to determine the exhaust and make-up air flow rates required.