Corrosion-Resistant Systems · QA, Inspection & Closeout

Inspect aluminum duct for galvanic contact

Aluminum duct — Pool, exterior, process

Hardware guidanceReplace or isolate incompatible hardware.
Anti-seize / gallingConfirm anti-seize has not compromised dielectric layers.

How to install it

  1. 1

    Check every support, flange, screw, bracket, equipment connection, and wet contact for dissimilar-metal isolation.

Quality check

  • No direct wet contact remains.

Stop and verify

Stop if corrosion is already visible.