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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.
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In the HVACR industry, it’s all too common to hear comments about ductwork being too big or too small based solely on appearance. Similarly, there are far too many comments that a system will never condition a space properly just by looking at it. While everyone is entitled to their opinion, there is a significant difference between opinions based on expectations and those grounded in precise measurements.
ACCA is proud to announce ACCA Quality Installation with the measureQuick app. Learn more and receive a complimentary QI certificate in this blog.
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The ACCA Duct Slide Rule allows contractors and technicians to calculate the size of a system’s duct with friction rate. Read more at this blog.
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