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PART 4 OF 5 - HVAC AIR SYSTEM (Ducting) - Updated April 2025
Important Notice
DOWNLOAD - PART 4 - HVAC AIR SYSTEM SYLLABUS
DOWNLOAD - PART 4 NOTES & DATA
HVAC PART 4 Class 1
HVAC PART 4 Class 2
HVAC PART 4 Class 3
HVAC PART 4 Class 4
HVAC PART 4 Class 5
HVAC PART 4 Class 6
HVAC PART 4 Class 7
HVAC PART 4 Class 8
HVAC PART 4 Class 9
HVAC PART 4 Class 10
HVAC PART 4 Class 11
HVAC PART 4 Class 12
HVAC PART 4 Class 13
HVAC PART 4 Class 14
HVAC PART 4 Class 15
DUCT INSULATION
DUCT INSTALLATION
FAN SELCTION CLASS 1- INTRO AND TYPES OF FAN
FAN SELCTION CLASS 2- FAN CURVE AND FAN SELECTION
FAN SELCTION CLASS 3-FAN EXCEL