TinnerFlow
Rectangular & TDC · Size, Pressure & Special Routing

Wide rectangular duct over 48 inches

Rectangular — Wide trunk

ConnectionReinforced TDC/angle
SupportEngineered wide trapeze

How to install it

  1. 1

    Verify gauge/reinforcement

  2. 2

    install wide trapezes

  3. 3

    use lift/spreader

  4. 4

    align multiple flange points

  5. 5

    drift and clamp progressively

  6. 6

    install all reinforcement and tie rods.

Quality check

  • No flange bow
  • reinforcement/tie rods complete
  • bottom plane stable

Stop and verify

Stop if width requires reinforcement not present