The return air drop assembly is designed for up flow applications with side-mount assembly and includes an exterior， easy to access filter rack for a 1 in. x 16 in. x 25 in. air filter. The assembly is constructed of 26-GAUGE sheet metal， and the knock-down design makes it easy to handle and assemble in the field. Height modifications can be made per the installation application as the vertical sections are designed to be cut to customize the installation.
Easy to assemble
Built-in filter rack makes changing the air filter easy for regular maintenance
Includes take-off collar for overhead connection to trunk line or panned floor joist
May be cut to the proper height for the installation application in the field
Air filter not included; a 1 in. x 16 in. x 25 in. filter is required and must be field supplied
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