Rectangular & TDC · Transitions & Reducers
Rectangular concentric transition
Rectangular — Centered size change
ConnectionTDC/TDF/S-drive
SupportSupports on adjacent duct
How to install it
- 1
Verify airflow direction
- 2
support transition
- 3
align centerlines
- 4
connect large end
- 5
square body
- 6
connect small end
- 7
seal joints
- 8
avoid using transition to span excessive gap.
Quality check
- Centered
- not racked
- seams intact
- correct orientation
Stop and verify
Stop if transition length/slope differs from design