3M Airflow Indicator 6 in.
3M 520-01-21 Airflow Indicator is a visual tool used to assess airflow and pressure differentials in HVAC systems. It's a simple, yet effective device that can help identify potential issues such as blocked ducts, inadequate airflow, or unbalanced systems.
Used, has cosmetic damage on the outside; in good condition.
Please note that Life Sciences Trading is not a factory-authorized distributor of the products listed in this store. The items have been acquired as surplus from leading life sciences companies.