Square Duct Taps & Branching · Bellmouth tap
Install smooth-entry branch
Square Duct Installation — Plenum/main
Task typeBellmouth tap
Tools / equipmentTemplate, clamps, drill
How to install it
- 1
Cut exact opening
- 2
fit bellmouth
- 3
fasten evenly
- 4
seal
- 5
support branch.
Quality check
- Radius undamaged
- no sharp edge
Stop and verify
Stop if fitting is reversed