Duct Size Calculation & Air Velocity in HVAC System | Main, Branch, Grill & Plenum Explained

In this video, Er. Aditya Raj explains the complete concept of Duct Size Calculation and Air Velocity in HVAC Systems in a simple and practical way.

You’ll learn how to determine air velocity at different points in the duct system and how it affects system performance.

📌 Topics Covered:

Duct Size Calculation Formula

Air Velocity in Main Duct

Air Velocity in Branch Duct

Air Velocity on Grill

Air Velocity in Plenum

Importance of Velocity Control in HVAC Design

🎯 Key Highlights:
✅ Based on real-world project experience
✅ Easy-to-understand explanation with examples
✅ Useful for HVAC engineers, MEP professionals & students

👨‍🏫 Instructor: Er. Aditya Raj
10+ years of professional experience in Korea, Japan & India
Founder of Mildcozy Study – Job-Oriented HVAC & MEP Training Institute

📞 For Registration & Queries:
📧 Email: [email protected]
📱 WhatsApp/Call: +91-8920893061

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