Durable Aluminum Construction Built with a robust aluminum alloy frame and reinforced main frame, this window offers longlasting strength and reliable performance in all seasons. The sturdy design ensures dependable use for years, even in demanding environments. Smooth and Secure Operation The precisionengineered sash glides effortlessly, interlocking seamlessly with the main frame. This design provides a tight, weatherresistant seal that keeps out drafts, rain, and dust while delivering hassle opening and closing. EnergyEfficient Design Featuring insulated glass combined with wool pile seals, this window helps maintain comfortable indoor temperatures yearround. The effective insulation reduces heat loss in winter and minimizes heat gain in summer, contributing to lower energy costs. Enhanced Airflow and Comfort A fullsize screen is included, allowing fresh air to circulate while helping keep insects out. The screen can be easily removed when not needed, providing flexible ventilation and airflow control. Practical Applications Ideal for residential homes seeking improved insulation and lower heating or cooling expenses. Suitable for offices or commercial spaces aiming to create a comfortable environment with minimal energy waste. for renovations or upgrades where durability, low maintenance, and reliable performance are priorities. Specifications Material: Aluminum alloy frame and reinforced main frame Function: Smoothgliding sash with secure interlock seal Energy Efficiency: Insulated glass with wool pile seals Ventilation: Full removable screen for fresh air circulation This product combines strength, ease of use, and sealing performance, making it a dependable choice for enhancing comfort, energy efficiency, and longevity in any building.