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The DuraVent DuraTech Trim Collar conceals gaps around the Round Ceiling Support Box, achieving a clean finish for your chimney installation.
Conceals ceiling gaps effectively
Square or round design available
Durable black finish
Easy installation
Compatible with 6", 7", or 8" pipes
Create a professional and polished appearance by covering visible gaps around chimney support boxes in flat, vaulted, or cathedral ceilings, perfect for residential installations.
Available in both square and round styles, allowing homeowners and installers to select the ideal look that complements interior ceiling aesthetics.
Designed specifically for easy attachment around DuraTech Ceiling Support Boxes, it significantly reduces installation time and simplifies the chimney system assembly.
Finished in durable black paint, the trim collar offers an attractive appearance and lasting durability, matching seamlessly with hearth components and stovepipe installations.
| Specification | Square Trim Collar | Round Trim Collar |
|---|---|---|
| Sizes Available | 6”, 7”, 8” | 6”, 7”, 8” |
| Inner Diameter (A) | 12-1/8” (6”), 13-1/8” (7”), 14-1/8” (8”) | 12-1/8” (6”), 13-1/8” (7”), 14-1/8” (8”) |
| Outer Width/Diameter (B) | 17” Square | 18” (6”), 21” (7” & 8”) Diameter |
| Finish | Painted Black | Painted Black |
| Material | Galvanized Steel | Galvanized Steel |
| Compatibility | DuraTech Ceiling Support Boxes | DuraTech Ceiling Support Boxes |
| Part Number (6") | 6DT-TC-2 (810018645) | 6DT-TCR-2 (810018645) |
| Part Number (7") | 7DT-TC-2 (810018646) | 7DT-TCR-2 (810018650) |
| Part Number (8") | 8DT-TC-2 (810018647) | 8DT-TCR-2 (810018651) |
| Warranty | Limited Lifetime Warranty | Limited Lifetime Warranty |
