What you will learn
Please note that courses for the remaining “Guaranteed” Schedule are no longer guaranteed due to the COVID-19. It has become necessary to cancel several courses as host facilities were no longer available. For those who have registered for training, please watch your emails for updates. We will continue to evaluate each course on a case by case basis. Anyone who is registered and feels the need to postpone to our next schedule may do so. HRAI asks that all registrants who display any symptoms of the COVID-19 OR have come into direct contact with anyone who has the symptoms – please DO NOT attend the course. Contact HRAI at 1-800-267-2231 ext 230 to postpone your registration.
This course builds on the knowledge and skills acquired in the Small Commercial Heat Loss & Heat Gain Calculations course. Participants will learn to properly design commercial air distribution systems for applications of up to 3 stories and 600m2 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.
*Guaranteed courses not available after cut off dates. See local listing for more info.
- Graduates of this course will have the opportunity to learn how to properly design commercial air distribution systems.
PLEASE NOTE: A Duct-A-Lator is recommended for this course.