ASLI PB Plenum Box is a type of air distribution accessory designed to be installed with ceiling diffusers or grilles. It serves as a connection chamber between the ductwork and diffuser, ensuring even air flow and reducing turbulence. PB Plenum Box also helps in noise reduction, improves air distribution performance, and provides a neat and secure installation. It is suitable for both supply and return air applications in HVAC systems.
0.5mm galvanized steel
Electrogalvanized mill finish as standard.
(Standard Size Unit: mm)
Face size: 150 × 150 mm up to 600 × 600 mm (to suit diffuser size).
Neck size: Ø100, Ø150, Ø200, Ø250, Ø300, Ø350, Ø400 mm.
Height: Typically 200–350 mm (depending on model and diffuser size).
Custom sizes available on request.
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