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Valvetek Engineering’s Round Louver Damper is designed for circular ducts where controlled airflow and ventilation are required. Its louvered blade design provides effective air regulation while preventing ingress of dust and debris, making it ideal for industrial exhaust and ventilation systems.
Damper Features:
| Material | Galvanized Steel, Stainless Steel, Aluminum |
| Finish | Anodized |
| Size Range | 4" To 36" Diameter |
| Blade Type | Parallel Or Opposed Blade Design |
| Blade Material | Aluminum, Galvanized Steel, Stainless Steel |
| Frame Type | Round Frame |
| Connection Type | Flanged, Or Rolled Edge |
| Actuation Method | Manual, Electric, And Pneumatic |
| Motor Voltage | 24V, 110V, 415V |
| Damper Leakage Rate | Less Than 5% At Rated Pressure |
| Airflow Direction | Bidirectional |
| Pressure Rating | Up To 10" WG (Water Gauge), Custom Higher Pressures |
| Seal Type | Blade Edge Seals, Or Rubber Gaskets |
| Operating Speed | 1– 2 Seconds For Full Travel |
| Fire Rating | UL 555, Fire Dampers (optional) |
| Performance Rating | Maximum Airflow, Pressure Drop, And Sound Attenuation Data |
| Installation Method | In-line, Wall Or Ceiling Mount |
| Damper Drive | Direct Drive Or Chain And Sprocket Driven |
| Finish Color | Custom RAL Colors Upon Request |
| Manufacture By | Valvetek Engineering |
| Country Of Origin | India |
