Electric Screw-Driven AOV Window Actuator
A heavy-duty 24V DC linear actuator for automatic smoke exhaust and everyday natural ventilation. Built for rooflights, skylights and larger commercial window applications.
Heavy-duty screw-rod actuator for AOV smoke vent windows and rooflights.
Reliable force for smoke exhaust and daily ventilation.
The screw-driven AOV actuator uses a metal screw-rod transmission structure to provide stable, low-noise linear movement. It is designed for building smoke exhaust systems and routine ventilation control in commercial and industrial environments.
- 24V DC operation for AOV automatic opening vent systems
- Heavy-duty metal screw-rod transmission
- Low-noise operation with stable linear movement
- Built-in overload and stall protection
- Manual daily ventilation and fire-alarm linkage capability
Configured for demanding window applications.
Smoke exhaust response
When integrated with a suitable fire-control system, the actuator can open connected windows for smoke and heat discharge.
Durable screw drive
The rigid screw-rod design is suited to rooflights and other applications requiring dependable linear opening.
Custom stroke options
Choose an available stroke from 300 mm to 1000 mm to match window geometry and opening requirements.
Screw-driven actuator specifications
Select the final actuator configuration according to sash weight, window geometry, required opening angle and applicable local fire-safety requirements.
| Product type | Electric screw-driven AOV window actuator |
|---|---|
| Operating voltage | 24V DC ±10% |
| Push / pull force | 800–2000N |
| Maximum operating current | 1.2A |
| Available strokes | 300 / 400 / 500 / 600 / 700 / 800 / 900 / 1000 mm |
| Pushing speed | 7 mm/s |
| Ambient temperature | −15°C to +75°C |
| Ingress protection | IP65 |
| Transmission type | Heavy-duty metal screw rod |
| Protection functions | Overload and stall protection |
| Operation | Fire-alarm linkage and manual daily ventilation |
| Suitable windows | Top-hung, side-hung windows and roof skylights |
| Installation environment | Indoor and suitable semi-outdoor applications |
Confirm the final installation dimensions, mounting brackets, wiring arrangement, certifications and project-specific configuration with TDKCQ before specification or purchase.
Technical drawing and installation reference
Use the product drawing below to confirm wiring, actuator layout and installation dimensions before fabrication. For project-specific bracket positions and mounting-hole details, contact TDKCQ with the window profile drawing.

Installation dimensions and connection arrangement are shown in the product technical drawing. All final dimensions should be confirmed against the selected stroke and window configuration.
For commercial and industrial smoke-control projects
Rooflights & Skylights
Controlled opening for roof-level smoke exhaust and natural ventilation.
Shopping Malls
AOV solutions for public buildings with large ventilation-window requirements.
Factories & Warehouses
Robust ventilation and smoke-exhaust opening for industrial facilities.
Exhibition Halls
Reliable linear actuation for large-scale commercial building windows.
Screw-driven AOV actuator FAQ
What is the difference between a screw actuator and a chain actuator?
A screw-driven actuator uses a rigid linear screw-rod mechanism and is generally selected when a project requires a robust drive solution for rooflights or larger windows. Final selection depends on the window design and required opening performance.
Can this actuator be used for smoke ventilation?
Yes. It is designed for AOV smoke-exhaust applications and can be integrated with a suitable fire-control panel. The complete installation must comply with the applicable local fire-safety requirements.
Which stroke should I choose?
Available stroke options range from 300 mm to 1000 mm. The correct choice depends on the window size, hinge position and required opening angle.
Can it also be used for daily ventilation?
Yes. In addition to emergency smoke exhaust, the actuator can be controlled for routine natural ventilation with a suitable control solution.
Need a screw-driven actuator for your AOV project?
Send your window type, sash dimensions, required stroke and control requirements for a tailored recommendation.