
Electric Single Chain Window Opener with Overload Protection IP32. Overload & Rebound Protection: Features overload protection and rebound function to prevent deformation and extend lifespan. Durable Double-Layer Chain: Constructed with thickened precision casting and a double-layer metal chain for stable operation. High Cycle Life: Tested for over 50,000 push-out and pull-back cycles ensuring long-term reliability. Customizable Stroke & Force: Offers multiple thrust (400-600N) and stroke (200-1000mm) options to fit various window types. Versatile Window Compatibility: Suitable for top-hung, bottom-hung, center-hung, skylights, and casement windows. OEM/ODM Customization: Supports customized colors, control solutions, and tailored designs for specific projects. Global Technical Support: Provides 24/7 online technical support, spare parts, and optional extended warranties.