Return Air Insulated Plenum Box Side Entry (RA-IPB)

Airfoil’s Australian Made Return Air Insulated Plenum Boxes (RA-IPB) are crafted from premium 0.55mm Australian Galvanised sheet metal, designed to gather and recondition Return Air for efficient building ventilation. Available in various configurations, from uninsulated to a range of insulation options like rubber and fibreglass, the RA-IPB offers flexibility to meet diverse requirements. Featuring multiple Side Entry and innovative Top Entry (RAB-TE) spigot placements, it integrates seamlessly with Airfoil’s Return Air Grille range, ensuring compatibility and efficiency in both commercial and domestic settings prioritising thermal and acoustic performance.