Rectangular & TDC · Transitions & Reducers
Rectangular eccentric transition flat on top
Rectangular — Maintain top elevation
ConnectionFlanged or S-drive
SupportAdjacent supports
How to install it
- 1
Mark top
- 2
set large duct elevation
- 3
connect large end
- 4
keep top plane level
- 5
align smaller duct
- 6
connect and support.
Quality check
- Top plane continuous
- bottom changes smoothly
- no twist
Stop and verify
Stop if flat side orientation conflicts with drainage/headroom