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High‑Quality Construction: Made from premium metal with excellent waterproof and anti‑rust properties, ensuring long‑term reliability.
Manual Adjustability: The handle allows smooth adjustment to various angles for accurate airflow control.
Wide Compatibility: Ideal for ventilation systems, HVAC installations, and commercial air‑conditioning (e.g., restaurant central AC), helping improve energy efficiency.
Specification
|
Item Code |
D(mm) |
L(mm) |
E(mm) |
|
HC-RDA |
100 |
110 |
30 |
|
HC-RDA |
125 |
110 |
30 |
|
HC-RDA |
150 |
110 |
30 |
|
HC-RDA |
160 |
110 |
30 |
|
HC-RDA |
200 |
110 |
30 |
|
HC-RDA |
250 |
140 |
40 |
|
HC-RDA |
315 |
140 |
40 |
The Manual Volume Damper is designed for precise control of room temperature, airflow direction, and volume in HVAC systems. Operated via a manual rotation handle, it helps regulate airflow while preventing backdraft. Built to be durable, weather‑resistant, and rust‑proof, this damper is suitable for both residential and industrial applications.
Easy Installation:
1.Confirm the damper matches your duct diameter.
2.Insert the damper between duct sections.
3.Secure with pipe clamps and sealing tape.