Ductmate Industries

UL classified
Available sizes:
| Round Sizes | Model # |
| 5" | DMRAD-485 |
| 6" - 8" | DMRAD-486 |
| 8" - 9" | DMRAD-489 |
| 10" - 11" | DMRAD-81211 |
| 12" - 14" | DMRAD-81214 |
| 16" - 18" | DMRAD-81218 |
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Safe-Air, Inc.
Frame: 22-Gauge Galvanized steel
Door: 22-Gauge Galvanized steel
Insulation: 1" Thick fiberglass polyurethane
Latches: Zinc plated sash-type with zinc plated strikes
Available sizes:
| 6 x 6 | 16 x 16 |
| 8 x 8 | 20 x 20 |
| 10 x 10 | 24 x 24 |
| 12 x 12 | . |
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Karp
Available Sizes:
| 12 x 12 * |
| 16 x 16 * |
| 18 x 18 |
| 24 x 24 * |
* available as Fire Rated
| Hahn-Mason Home | Warehouse | Fans |