Air Distribution · Taps & Takeoffs
Spin-in with manual damper
Tap / takeoff assembly — Rectangular main
ConnectionSpin-in tabs or screws
SupportBranch support
How to install it
- 1
Lay out and cut opening
- 2
insert spin-in
- 3
lock tabs or fasten flange
- 4
square collar
- 5
seal perimeter
- 6
install quadrant and verify blade travel
- 7
connect branch.
Quality check
- Damper turns freely, handle accessible, collar tight
Stop and verify
Stop if future ceiling or insulation will bury the handle