Galvanized steel provides excellent corrosion resistance and longevity.
Set of two identical take-offs (one supply and one return).
Collar installed with expansion lock and then sealed air tight with hot melt glue or parabond aluminum adhesive.
Black diffuser board coated with EPA-registered anti-microbial protective acrylic agent along air stream side
|ICPTCPU14||14" x 20" x 14"||1|