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Function
1. Electric operation, manual operation, and fuse operation (instantaneous shutdown).
2. Adjustable airflow (6 levels: 0°–30°–45°–60°–75°–90°).
3. Manual reset (turn on).
4. Features adjustable torque control (3 levels: strong, medium, weak).
Technical Specifications
| Model | KGS-1 |
| Air damper spindle | Diameter Φ12–Φ12.7 mm, with 140 mm exposed from the valve body. |
| Action Method | Fuse (70°C) · Electromagnet · Manual Pull Ring |
| Action Time | Instantaneously |
| Torque of action | 3.5–5.5 N·m (3 adjustable levels) |
| Rotation direction | Rotate counterclockwise when performing the action. |
| Reset Method | Manually reset using the handle. |
| Rated Voltage | DC 24V ±10% |
| Rated current | 0.3A |
| Rated Current | Continuous Power Supply (Automatic Cut-off Mode) |
| Confirm signal | Output at the terminal block during operation (2 sets) |
| Contact capacity | DC 30V, 2A |
| Air Volume Adjustment | 6th gear |
| Surface Treatment of Materials | Galvanization(Gl Sheet) |
| Weight | 2.3 kg (including accessories) |
| Operating temperature | -10℃~50℃ (no freezing, no condensation) |
| Operating environment humidity | Relative humidity below 85% |
Product Keywords： KGS-1 Electric Fire‑Damper Actuator
KGS-1 Electric Fire‑Damper Actuator
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We focus on the R&D and manufacturing of high‑end products such as large forged components for nuclear power, ultra‑large rotors, large‑diameter, thick‑walled shells for chemical equipment, tube sheets, ultra‑supercritical forgings, and forgings for high‑pressure hydrogen storage vessels, providing core support for China’s major equipment and high‑end manufacturing.
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Pioneering and innovation are the spirit of Hua Hui; high quality, excellent reputation, and putting customers first have always been the principles our company adheres to. We welcome both new and existing customers to choose and patronize us.