Double casement window NS

Luxurious Symmetrical Design with Advanced Technology

The TOSTEM NS Series Double Casement Window delivers balance and sophistication with its sturdy, modern, large-profile aluminum frame. Featuring a symmetrical structure with a 55mm frame depth, the product exudes a high-end appearance while ensuring long-term structural durability—making it ideal for luxury villas, hotels, and upscale resorts. The double-panel casement system maximizes open space while providing sound insulation of up to 30 dB, ensuring a quiet and comfortable living environment.

Secure Locking System and Smart Functionality

A key feature of the double casement window is its dual safety locking system paired with smart opening-restrictor technology. This design allows users to adjust the opening angle flexibly, optimizing natural ventilation while maintaining complete safety. High air-tightness ratings further enhance energy efficiency and preserve interior comfort.

Versatile Application and Exceptional Value

The TOSTEM NS Series Double Casement Window seamlessly integrates with standard glass options, catering to diverse architectural requirements. This configuration is exceptionally well-suited for spaces requiring expansive views and healthy airflow, such as living rooms or master bedrooms. Beyond its aesthetic appeal, the product withstands harsh weather conditions, simplifies cleaning and maintenance, and delivers a convenient, secure, and long-lasting living experience.