Square Duct Taps & Branching · Square-to-round tap

Install square-base round collar

Square Duct Installation — Main to round branch

Task typeSquare-to-round tap
Tools / equipmentSnips, clamps, screws

How to install it

  1. 1

    Cut opening

  2. 2

    set base flush

  3. 3

    clamp

  4. 4

    fasten and seal

  5. 5

    connect round branch

  6. 6

    support near collar.

Quality check

  • Base flat
  • collar round
  • branch supported

Stop and verify

Stop if base spans crossbreak/reinforcement