What kind of damper are you using?
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In HVACR systems, the term “damper” can refer to various types of devices used to regulate airflow. Here are some common types of dampers, including those that might come up in a discussion related to Manual D®, which is a methodology for sizing residential duct systems.
Manager of HVAC Design Education at ACCA
Ed Janowiak is ACCA's Manager of HVAC Design Education and can be reached at ed.janowiak@acca.org or 703-824-8878.
Latest posts by Ed Janowiak (see all)
- Hey Ed, is 400 CFM always the correct airflow? - October 15, 2025
- Hey Ed, What’s the difference between 100 CFM coming out of a metal duct or a flex duct? - October 8, 2025
- Hey Ed, Does the new Manual S® still have a path to size based on AC requirement? - October 1, 2025
Posted In: Aside, Duct Design, Manual D, Residential Technical Tips
