Sturdy Aluminum Alloy Construction Built with a durable aluminum alloy frame and main frame, this window offers strength and longlasting performance. The robust materials provide dependable structural integrity, making it an choice for enduring daily use and varying weather conditions. Smooth and Reliable Operation Designed with a smoothgliding sash that seamlessly interlocks with the main frame, the window ensures effortless opening and closing. The interlocking mechanism creates a secure, weathertight seal to help protect your home from drafts, moisture intrusion, and noise. Energy Efficient Design Featuring insulated glass and wool pile seals, this window helps maintain a comfortable indoor environment yearround. Cold air stays out during winter while warm air is preserved inside, reducing energy usage and improving thermal efficiency. Improved Airflow and Ventilation Equipped with a fullscreen insert that is easy to remove, the window offers the flexibility to let fresh air circulate through your space. The removable screen allows seasonal use for ventilation without compromising protection against insects. Key Benefits Strong aluminum alloy frame for exceptional durability Easytooperate sash with secure, weathertight seal Energy efficient construction to lower heating and cooling costs Removable full screen for controllable ventilation Practical Applications Ideal for residential living rooms, bedrooms, or kitchens where both insulation and airflow are important Suitable for office spaces seeking a balance between natural light, secure closure, and fresh air circulation A reliable option for renovations or builds where longterm performance and energy efficiency are priorities Performance and Compatibility This window is compatible with standard installation practices and sized to fit most modern frames. Its construction and sealing technology make it a dependable choice for varied climates, delivering consistent performance in both warm and cold seasons.