This course is a comprehensive course that focuses on designing residential duct systems. This two-part course will cover Duct Calculations Velocity Friction Rates TEL Pressure Losses Reducing Plenums & Trunks Plus Much More! Sign up for this course to help your field staff become more in-tune with utilizing ACCA's duct wheel. This course will teach your team the best methods for conducting accurate duct diagnosis and sizing. Take the next step to adopt proven best practices by attending this online class.