Galvanized steel provides excellent corrosion resistance and longevity.
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.
Sold in sets of one supply and one return.
Part No. | Supply Size | Return Size | Quantity |
---|---|---|---|
667PCH2 | 14-1/8" x 14-1/8" x 14" | 14-1/8" x 22-1/8" x 14" | 1 Set (2pcs) |
667PCH3 | 14-1/8" x 14-1/8" x 14" | 14-1/8" x 24-1/8" x 14" | 1 Set (2pcs) |
667PCH5 | 14-1/8" x 14-1/8" x 14" | 14-1/8" x 22-1/8" x 14" (Oval) | 1 Set (2pcs) |