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Main Function
1.Electric/Manual operation , Fuse operation。( Instant close)
2.Adjustable air volume.
3.Electric reset & manual reset (open).
Technical Specification
| Model | HHAL-KDS－1 |
| Damper Spindle | Diameter φ12～φ12.7mm Exposed from valve body:110mm |
| Action Method | Fuse /Electromagnet/Manual pull ring |
| Operating Time | Within 1.5 seconds |
| Operating Torque | ６N・m |
| Rotation | Counterclockwise during operation |
| Reset direction | Manual reset by handle |
| Rated voltage | DC24V ±5％ |
| Rated current | 0.7A |
| Rated energization | Continuous duty (auto-cutoff type) |
| Confirmation signal | Output at terminal during operation (2～3 sets) |
| Contact capadity | DC30V,2A |
| Airflow adjustment | 6 levels |
| Surface | Galvanization(Gl sheet) |
| Weight | 1.35kg (including accessories) |
| Operating temperature | －10℃～50℃（no icing, no condensation） |
| Operating humidity | Relative humidity below 85% |
Product Keywords： HHAL-KDS-1 Electric Fire‑Damper Actuator
HHAL-KDS-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.