Aluminum Frame Serving Window Tempered Glass Concession Window Adjustable Ventilation Windows Flush Mount Double Hung Window with Locking Handle Soundproof(Black,WxH 36x48in/91.4x121.9cm)

Vertical folding windows combine functionality with modern design, allowing vertical folding to maximize space utilization while ensuring adequate natural light and ventilation. They encompass various types, including folding windows, sales windows, and food truck service windows, with a wide range of applicable scenarios.Product Specifications Product Name: Replacement Windows/Window Frame Screen Panels Quantity: 1 Frame Color: Black, White Material: Tempered Glass + Aluminum Alloy Frame Glass Thickness: 5mm (0.2 in)Window Frame Width: 4.5cm/1.8in Customizable Width: 30cm - 150cm (11.8in - 59in) Customizable Height: 30cm - 100cm (11.8in - 39.4in) Window Opening Method: Up-Down Folding Installation Required: Yes Installation Method: Embedded InstallationProduct packaging: 1x replacement window, installation accessoriesHow to measure aluminum alloy windproof windows: 1. Measure the width of the top, middle, and bottom of the window opening horizontally; 2. Measure the height of the left, middle, and right sides vertically; 3. Select the minimum values for width and height from the three measurement results.Notes: 1. Wear gloves during installation to avoid scratches. 2. This product is manually measured and may have an error of 0–1 cm (0–3/8 in). 3. Due to differences in lighting and screensettings, the actual color may vary slightly from the image.

• Space-saving: Vertical folding windows can be neatly folded to 1 side, making them ideal for small spaces such as balconies, bathrooms, or closets.
• Durable materials: Space-saving folding windows are made of high-strength aluminum alloy, which is resistant to deformation, waterproof, and weather-resistant, ensuring long-term use.
• Easy to install: Indoor folding windows come with pre-drilled holes and step-by-step installation instructions for quick DIY installation; suitable for standard window openings.
• Energy-efficient folding windows: These folding windows feature a tight seal design paired with double-pane or insulated glass, effectively reducing airflow and significantly lowering heating and cooling energy consumption, helping you save on daily operational costs.
• Versatile applications: Whether for indoor rooms, food trucks, RVs, catering vehicles, or other food service scenarios, or various external applications, these windows can be easily adapted; multiple sizes and colors are available to fully meet different installation requirements and style preferences.