Duct Sizing vs. Airflow (CFM) – Why It Matters in HVAC Design Proper duct sizing is not just math—it’s the foundation of an efficient HVAC system! Here's a quick reference on how airflow (in CFM) increases with duct diameter: 📕 Quick Reference Table ✦ 4" ➤ 20 CFM ✦ 6" ➤ 80 CFM ✦ 10" ➤ 300 CFM ✦ 14" ➤ 740 CFM ✦ 20" ➤ 1875 CFM And so on... Why This Matters: 1. Energy Efficiency Undersized ducts = high static pressure = increased fan energy use. 2. Comfort & IAQ Improper airflow leads to hot/cold spots and poor indoor air quality. 3. Noise Control Right sizing reduces turbulence and noise in the system. 4. Cost Optimization 💰 Correct duct sizing avoids overspending on oversized systems or retrofits. 📗 Did You Know? ➡️ A 1-inch increase in duct diameter can make a major difference in airflow (and your system's efficiency). ➡️ Improper duct design is one of the top causes of HVAC system failure or inefficiency. ✿ Let’s make HVAC design sm...
35 Best Engineering Blogs and Websites in 2024
This video highlights the top 35 engineering blogs and websites for 2024. From mechanical engineering to software development, these resources provide the latest industry trends, tutorials, and insights from experts in the field.
Volume: 100%
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