Duct Design Basics

Curriculum

• Resources
• Understanding the Friction Chart - PDF
• Introduction
• Duct Design Basics Introduction
• Section 1
• 1.1 Friction Chart Primer Basic HVAC Airflow
• 1.2 Friction Chart Primer Measurements
• 1.3 Friction Chart Primer & TEL
• Section 2
• 2.1 Duct Slide Rule Basics
• 2.2 Using the Duct Slide Rule
• 2.3 Duct Slide Rule Velocities, Pressures & Temperature
• Section 3
• 3.1 Duct Slide Rule Sizing Duct
• 3.2 Duct Slide Rule Evaluating Designs
• 3.3 Duct Slide Rule Residential Example
• 3.4 Duct Slide Rule Friction Losses & System Effect
• Section 4
• 4.1 Manual D Basics Background
• 4.2 Manual D Basics TEL
• 4.3 Manual D Basic Duct Sizing
• 4.4 Manual D Basic Duct
• 4.5 Manual D Basics Duct Sizing Fitting Equivalent length
• Section 5
• 5.0 Manual D Speedsheet
• Assessment
• Course Assessment