| Damper Depth | 4-1/2" |
| Description | Volume Control, Single Thickness |
| Max Face Velocity | 1500 FPM |
| Max Pressure | 1 in. wg |
| Max Temperature | 150 F |
| Min Size | 4" Dia. |
| Max Size | 24" Dia. |
| Frame Material | 20 Ga. Galvanized Steel |
| Blade Material | 22 Ga. Galvanized Steel thru 16 Ga. Galvanized Steel |
| Axles | 3/8" Square Plated Steel, Stub |
| Bearings | Heavy Duty Molded Nylon |
| Linkage | None |
| Stops | None |
| Finish | Mill |
| Actuator | 3/8" Square Manual Locking Quadrant |
| Seals | None Is Standard (upon request, see seal options) |
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