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Equipment & Flex · Equipment & Terminals

Flex duct to round metal branch

Flexible insulated duct — Branch extension

ConnectionClamped/sealed flex-to-metal joint
SupportWide flex straps

How to install it

  1. 1

    Cut square

  2. 2

    pull jacket/insulation back

  3. 3

    connect inner core to metal collar

  4. 4

    clamp and seal

  5. 5

    restore insulation

  6. 6

    seal jacket

  7. 7

    support at intervals with wide straps.

Quality check

  • Core fully extended
  • jacket intact
  • no sag or pinch

Stop and verify

Stop for torn core or crushed insulation