Air Distribution · Taps & Takeoffs

Tap into lined duct

Tap / takeoff assembly — Internally lined rectangular main

ConnectionFlanged collar with liner treatment
SupportBranch support

How to install it

  1. 1

    Cut metal and liner cleanly

  2. 2

    prevent liner debris

  3. 3

    seal exposed liner edges

  4. 4

    set tap flush

  5. 5

    fasten without tearing liner

  6. 6

    seal air barrier

  7. 7

    connect branch.

Quality check

  • No loose liner, exposed edges sealed, opening clear

Stop and verify

Stop if liner is wet, delaminated, or cannot be repaired