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A| Style | Model | For Nominal Duct Diameter | Damper Dia. | Duct Dia. | Overall Dia. | Rough Opening Dia. | Rough Opening Width | For Duct Shape | Frame Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2TFX7 | 6" | 5 7/8" | 6" | 5 7/8" | 6" | 6" | Round | Steel | £116.76 | |
| A | 2TFX8 | 8" | 7 7/8" | 8" | 7 7/8" | 8" | 8" | Round | Steel | £120.15 | |
| A | 2TFX9 | 10" | 9 7/8" | 10" | 9 7/8" | 10" | 10" | Round | Steel | £112.44 | |
| A | 2TFY1 | 12" | 11 7/8" | 12" | 11 7/8" | 12" | 12" | Round | Steel | £120.33 | |
| A | 2TFY2 | 14" | 13 7/8" | 14" | 13 7/8" | 14" | 14" | Round | Steel | £139.33 |
Dayton round balancing dampers are used for regulating airflow in low velocity and low differential pressure systems. These dampers feature frames made of galvanised steel for structural rigidity and synthetic sleeve bearings for resistance against contaminants including water, dust & manufacturing particulates. They feature manual hand quadrants capable of being locked in place, and are available in duct diameters of 6, 8, 10, 12 & 14 inches.