Corrosion-Resistant Systems · Wastewater Treatment Facilities
Install duct through wastewater wall
Corrosion-resistant duct and sleeve — Containment/process wall
Hardware guidanceUse corrosion-resistant trim and hardware.
Anti-seize / gallingUse anti-seize only where it will not compromise sealant.
How to install it
- 1
Use approved sleeve and chemical-resistant seal
- 2
isolate duct
- 3
support both sides
- 4
preserve containment and washdown.
Quality check
- Penetration is sealed, drainable, and structurally independent.
Stop and verify
Stop if wall is rated or containment detail is missing.