Air Distribution · Plenums

Linear diffuser top-inlet plenum

Plenum box assembly — Ceiling

ConnectionTop collars
SupportContinuous support

How to install it

  1. 1

    Set plenum straight

  2. 2

    support at intervals

  3. 3

    connect collars

  4. 4

    seal

  5. 5

    attach diffuser

  6. 6

    align lengths.

Quality check

  • No sag/twist, equal inlet distribution

Stop and verify

Stop if long plenum lacks enough supports