HEINDA Swing arm window opener
- Brand

- TypeAutomatic smoke exhaust window
Compact electric window opener using swing arm, suitable for daily ventilation.
Overview of HEINDA swing arm window opener
The HEINDA swing arm window opener is a modern solution that enhances fire safety while providing convenience in daily ventilation. Equipped with a motor delivering up to 400N of push and pull force, combined with 3000N locking force and a secure mechanical locking function, the system ensures stable and reliable window operation even under emergency conditions.
With its compact design, strong performance, and flexible opening–closing capability, the HEINDA swing arm automatic window opener not only meets the technical requirements of smoke exhaust systems but also supports natural ventilation for everyday use. Thanks to these advantages, the product is widely applied in various projects, from residential houses and villas to high-rise buildings, hotels, shopping malls, and manufacturing facilities.
Device specifications
- Motor: Stable power with overload protection.
- Swing arm mechanism: Smooth and secure operation, adaptable to different window sizes.
- Locking system: Safe mechanical lock that maintains durability and reliability in all situations.
- Materials: Robust aluminum alloy with anti-oxidation surface treatment, ensuring long-lasting performance.

Practical applications and key features
- High-rise buildings, apartments, hotels: Supports emergency smoke exhaust in case of fire while allowing natural ventilation to reduce the load on air conditioning systems.
- Factories and industrial zones: With 400N push/pull force and a mechanical locking function, the HEINDA swing arm window opener operates safely, meeting the need to open windows for reducing dust, smoke, or hot air.
- Schools, hospitals, shopping centers: The HEINDA automatic smoke exhaust window operates smoothly and can be easily controlled via push button, remote control, or integrated with a central system, ensuring safety in crowded spaces.
- Villas and modern houses: A smart ventilation solution with the HEINDA swing arm automatic window opener that combines convenience with architectural aesthetics.
- Versatile applications: Compatible with various swing window types and easily integrated into smart building management systems.
Contact for consultation & quotation
The HEINDA swing arm automatic smoke exhaust window is an ideal solution for projects that require a combination of fire safety, effective ventilation, and modern convenience. With extensive experience in implementing projects nationwide, Sonha Auto is committed to delivering genuine products, professional technical services, and transparent warranty policies.
Contact Sonha Auto today for detailed consultation and the best quotation for your automatic smoke exhaust window system tailored to your project.
| Push and pull (N): | 400 |
| Mechanical locking function: | √ |
| Locking force (N): | 3000 |
| Running speed: | 6 |
| Stroke length (mm): | 360 |
| Multi point lock linkage: | × |
| Output mode: | Sliding arm |
| Maximum window width: | 0.6 |
| DC motor: | √ |
| Minimum window width: | 0.5 |
| Single control switch function: | √ (Optional) |
| Rated voltage: | DC24 |
| Electric push control function: | √ |
| Rated current: | 1.2 |
| Overload protection function: | √ |
| Rated power: | 28.8 |
| Built-in synchronization function: | √ (Optional) |
| Protection level: | IP30 |
| Two-level control of fire fighting linkage and daily ventilation: | √ |



