Rectangular & TDC · Transitions & Reducers

Rectangular concentric transition

Rectangular — Centered size change

ConnectionTDC/TDF/S-drive
SupportSupports on adjacent duct

How to install it

  1. 1

    Verify airflow direction

  2. 2

    support transition

  3. 3

    align centerlines

  4. 4

    connect large end

  5. 5

    square body

  6. 6

    connect small end

  7. 7

    seal joints

  8. 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