Corrosion-Resistant Systems · Stainless Rectangular Duct
Install stainless duct through wall sleeve
Stainless rectangular duct — Corrosive room boundary
Hardware guidanceUse stainless/isolating hardware and trim.
Anti-seize / gallingAnti-seize may be used on removable trim bolts if compatible with sealants.
How to install it
- 1
Install approved sleeve/opening protection
- 2
support duct both sides
- 3
center duct
- 4
isolate from incompatible sleeve
- 5
seal annular space with approved system.
Quality check
- No wall load transfers to duct
- barrier and corrosion isolation remain continuous.
Stop and verify
Stop if wall is rated or chemical containment requirements are unresolved.