Air Distribution · Flexible Duct Connections
Flex to spin-in collar
Flexible duct connection — Rectangular main branch
ConnectionSpin-in to flex
SupportWide straps
How to install it
- 1
Install spin-in
- 2
connect inner core
- 3
clamp and seal
- 4
restore jacket
- 5
support branch so flex does not pull collar.
Quality check
- Spin-in stable, core seated, damper accessible
Stop and verify
Stop if spin-in is loose or flex sharply bends at collar