Design & Commissioning › Duct design

Advanced

Size supply and return ducts from available static pressure, friction rate and equivalent length so each room gets its design airflow.

Friction rate worksheets, equivalent lengths of fittings, duct sizing formulas and materials choices that keep velocity and noise in range.

Before this skill

Required

• Airflow fundamentals
• Manual S equipment selection

HVAC Excellence competency codes

• GS-049
• SYD-002
• EH-036
• SYD-004

Courses that teach this

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Career paths that include this skill

• Installation Technician Required
• Service Technician Required
• Maintenance Technician Required
• Duct Fabricator Required
• Commercial & BAS Technician Required
• Refrigeration Technician Required
• Service Manager Elective
• Installation Manager Required
• Comfort Advisor Recommended
• Designer Required
• Instructor Recommended
• Sales Manager Recommended