Corrosion-Resistant Systems · Aluminum Ductwork

Install aluminum duct on stainless support

Aluminum duct with stainless support — Pool or washdown area

Hardware guidanceUse isolated stainless bands/bolts and compatible washers.
Anti-seize / gallingUse anti-seize on exposed stainless threads only; keep away from isolation surfaces.

How to install it

  1. 1

    Install isolation pad/tape between metals

  2. 2

    use broad saddle

  3. 3

    prevent water traps

  4. 4

    secure without cutting the isolation layer.

Quality check

  • No direct aluminum-to-stainless wet contact.

Stop and verify

Stop if isolation cannot remain continuous.