Insulated plenum box for slot linear air differser-

HELLA Linear Diffusers linear slot diffuser with plenum box Home › 2 Slot - Double Slot - Linear Slot Diffusers - White › plenum box BUILDMART - 36 Inch Plenum Box for [36 Inch Linear Slot Diffuser linear slot diffuser vs linear bar grille Linear slot diffusers required a rectangularshaped plenum box with an opposed-blade damper for airflow control The plenum box has a round duct

linear slot grille • Circular Ceiling Diffuser • Plenum Box • Eye Ball Diffuser • Swirl Diffuser • Perforated Ceiling Diffuser • Disc Valve Diffuser • Linear Slot Diffuser