![Air Duct Air flow rate (CFM) measurements, Tools, & data for buildings, air conditioners, warm air furnaces Air Duct Air flow rate (CFM) measurements, Tools, & data for buildings, air conditioners, warm air furnaces](https://inspectapedia.com/home_inspection/ExTech_SDL300_Anemometer.jpg)
Air Duct Air flow rate (CFM) measurements, Tools, & data for buildings, air conditioners, warm air furnaces
![An exhaust fan flow meter and manometer are used to measure air flow at air inlet terminals with airflow up to about 120 cfm | Building America Solution Center An exhaust fan flow meter and manometer are used to measure air flow at air inlet terminals with airflow up to about 120 cfm | Building America Solution Center](https://basc.pnnl.gov/sites/default/files/images/HVAC619_MeasureWHMV-4_FSEC_10-6-20.jpg)
An exhaust fan flow meter and manometer are used to measure air flow at air inlet terminals with airflow up to about 120 cfm | Building America Solution Center
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