New – Open box
New – Open box
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| Damper Diameter | 4-inch Round |
|---|---|
| Leakage | Class 1A |
| Airflow | Both directions |
| Frame | 20 ga. (1.0) galvanized steel, 6” (152) long |
| Shape | Round |
| Material | Galvanized Steel |
| MPN | CDRS25 |
| Blade | Two layers galvanized steel, 14 gauge (2.0) equivalent thickness |
| Velocity | Up to 4000 fpm (20.3 mps) |
| Pressure | Up to 10 in. w.g. (2.5 kPa) |
| Axle | 1/2“ (13) diameter |
| Bearing | Oil impregnated 304 stainless steel pressed into frame |
| Brand | Ruskin |
| Type | Round Control Damper |
| Mounting Plate | Included |
| Blade Seal | Neoprene sandwiched between two sides of blades |
| Model | CDRS25 |
| Actuator | NOT Included (Includes Damper ONLY) |
| Country of Origin | United States |