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5 steel blades engineered for balanced airflow and ventilation
optimizing condensate drain line drainage
Upgrade your HVAC airflow with the EZ Plenum 30" Linear Slot Diffuser
Sturdy 26GA galvanized steel round tee duct fitting
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EZ Plenum EZLP48-3S-TB Assembled Fiberglass Linear Plenum Box fits 48"-Inch 3-Slot Diffuser (compatible with Texas Buildmart) assembled 5 steel blades engineered forThis is a R6 rated fiberglass "assembled" linear plenum box that fits a 48" inch 3 slot (3 4" inch slot width) linear diffuser grille. The standard height of our linear plenum boxes are about 12" inches high. Compatible with Texas Buildmart 3 slot (3 4" inch slot width) linear diffusers. This plenum box is manufactured to fit most 3 slot (3 4" inch slot width) linear grilles, however, there are exceptions therefore please see product specifications
