Air Distribution · Flexible Duct Connections

Large-diameter flex branch

Flexible duct connection — Above ceiling

ConnectionLarge collar
SupportMultiple wide saddles

How to install it

  1. 1

    Use proper lifting/support

  2. 2

    fully extend

  3. 3

    connect core with rated clamp

  4. 4

    seal

  5. 5

    restore jacket

  6. 6

    support closely to prevent sag.

Quality check

  • Cross-section maintained, no flat spots

Stop and verify

Stop if diameter/weight exceeds flex support method