High-quality aluminum alloy housing, anodized surface treatment for resistance to dirt, scratches, and oxidation, with a fine appearance.

2. Equipped with dual motors and dual chains, the symmetrical design ensures smoother operation and stronger thrust.

3. The chain features a double-layer metal link design for enhanced stability and smooth operation (stainless steel chain optional).

4. Equipped with built-in overload protection and a synchronous control chip, ensuring the motor runs synchronously, effectively protecting both the motor and the window structure.

5. Lengths can be customized as needed, from 150 to 1000mm.

6. Designed for over 20,000 cycles of push and pull, tested and verified under load conditions.

7. The basic color of the housing is metallic silver, and colors can be customized to meet customer requirements.

8. Suitable for opening various types of medium to large hung windows, skylights, and glass curtain walls.

Illustration of Electric Double Chain Components Installation