HRAI: Small Commercial Air System Design (Dec. 9 to 11)

Format: 3-day, Online

Dates: Dec. 9 to 11, 2025

Time: 8:30 AM – 4:30 PM CST

This 3-day course builds on the knowledge and skills acquired in the small commercial Heat Gain & Heat Loss Calculations course. 

Participants will learn to properly design commercial air distribution systems for applications of up to 3 stories and 600 square metres per storey. The course provides instruction on such topics as fan laws, duct types and their configurations, air distribution methods, layout and design of low velocity duct systems, design methods, air delivery systems and fire damper installation. 

Also covered is the sizing of supply and return air ducts, including the proper selection of supply and return registers and grilles, C.F.M calculations, external static pressure and sheet metal fittings. Please note: A-Duct-A-Lator is recommended for this course. 

Small Commercial Air System Design - Virtual 25/26



Provided By: HRAI