EZ Plenum 16"-Inch Medium Triangle Air Distribution Box Knocked-Down R6 Fiberglass blower wheel This is a R6-rated fiberglass

This is a R6-rated fiberglass "knocked-down" linear plenum box that fits a 24"-inch 2-slot (1"-inch slot width) linear diffuser grille

providing reliable connection

This is a Genuine Original Equipment Manufacturer (OEM) Carrier part# LA01EW032

This is a Genuine Original Equipment Manufacturer (OEM) Carrier part# EF33CW189

EZ Plenum 16"-Inch Medium Triangle Air Distribution Box Knocked-Down R6 Fiberglass blower wheel This is a R6-rated fiberglassThis is a R6 rated fiberglass "knocked down" 16" inch medium triangle air distribution terminal box. This triangular air distribution box is also referred to as a "tri box" and is shipped "knocked down", meaning it is prefabricated but requires assembling (tape is NOT included). The standard height of this triangle air distribution box when assembled is about 15" inches high. Outside Dimensions: 16"x16"x16" Inside Dimensions: 13"x13"x13" Height