Corrosion-Resistant Systems · Stainless Round & Spiral Duct

Install stainless concentric reducer

Stainless reducer — Corrosive round system

Hardware guidanceUse stainless clamps/flanges and washers.
Anti-seize / gallingApply anti-seize only on fastener threads.

How to install it

  1. 1

    Confirm direction

  2. 2

    support adjacent ducts

  3. 3

    align centerlines

  4. 4

    connect large and small ends

  5. 5

    prevent reducer from carrying duct weight.

Quality check

  • Reducer is concentric, undamaged, and not stretched across a gap.

Stop and verify

Stop if reduction is reversed or field-crushed.