EZ Plenum EZLP60-1S-TB Assembled Fiberglass Linear Plenum Box fits 60"-Inch 1-Slot Diffuser (compatible with Texas Buildmart) air filter Rugged sheet metal construction for

Rugged sheet metal construction for durability

2 - Hold Down Bracket

including furnaces

air pressure switch

EZ Plenum EZLP60-1S-TB Assembled Fiberglass Linear Plenum Box fits 60"-Inch 1-Slot Diffuser (compatible with Texas Buildmart) air filter Rugged sheet metal construction forThis is a R6 rated fiberglass "assembled" linear plenum box that fits a 60" inch 1 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 1 slot (3 4" inch slot width) linear diffusers. This plenum box is manufactured to fit most 1 slot (3 4" inch slot width) linear grilles, however, there are exceptions therefore please see product specifications