Square Duct Taps & Branching · Tapered rectangular tap
Install reduced branch takeoff
Square Duct Installation — Main to rectangular branch
Task typeTapered rectangular tap
Tools / equipmentSquare, clamps, sealant
How to install it
- 1
Verify taper direction
- 2
cut opening
- 3
set tap
- 4
square
- 5
fasten/seal
- 6
connect reduced branch.
Quality check
- Taper smooth
- no twist
Stop and verify
Stop if taper is too abrupt or reversed