TinnerFlow
Taps & Takeoffs · Taps & Takeoffs

Takeoff with extractor

Rectangular main

ConnectionTap with internal extractor
SupportBranch support

Before you start

  • Confirm extractor type, airflow angle, branch demand, adjustment range, and access.
  • Inspect the extractor and pivot or adjustment hardware.
  • Verify it will not block the main.
  • Plan future access to the adjustment.

Tools and materials

Takeoff with extractor, cutting tools, fasteners, sealant, branch support, adjustment hardware, and access-label materials.

Lay it out

  1. Mark the opening and airflow direction.
  2. Position the extractor as detailed.
  3. Confirm adjustment access.

Set and support it

  1. Support the main if needed.
  2. Clamp the tap square.
  3. Provide branch support.

Make the connection

  1. 1

    Cut and deburr the opening.

  2. 2

    Install the tap body.

  3. 3

    Position the extractor at the approved angle.

  4. 4

    Fasten the extractor securely.

  5. 5

    Seal the external base.

  6. 6

    Connect and support the branch.

  7. 7

    Verify adjustment access.

Check the install

  • The extractor is secure.
  • It does not block the main.
  • The branch is aligned.
  • Adjustment remains accessible.

Common mistakes

  • Installing the extractor backward.
  • Leaving it loose.
  • Burying the adjustment.
  • Using it to compensate for a bad branch design.

Stop and ask

Stop if extractor adjustment cannot be accessed, airflow direction is unclear, or the device obstructs the main.