In the diverse landscape of architectural fenestration solutions, the aluminum hung window stands out as a remarkable innovation, seamlessly integrating the practicality of sliding windows with the superior sealing capabilities of casement windows. This vertically operated window system has carved a niche for itself in the construction industry, especially in scenarios where space optimization, flexible ventilation, and reliable weatherproofing are of paramount importance.

 Overview and Applicability

The aluminum hung window is engineered to meet the demands of a wide range of building types, including residential dwellings, sunrooms, and commercial spaces. In residential buildings, it offers homeowners a versatile option that enhances both the functionality and aesthetic appeal of their living spaces. For instance, in compact apartments where every inch of space matters, the hung window's unique operating mechanism ensures that it does not encroach upon the limited interior area, allowing for unobstructed furniture placement and curtain arrangements. In sunrooms, it enables efficient air circulation while maintaining a tight seal to protect against the elements, creating a comfortable and inviting environment for relaxation and leisure. In commercial spaces, such as offices and retail stores, the aluminum hung window contributes to a pleasant indoor atmosphere, promoting a healthy and productive work environment.

There are two main variants of the aluminum hung window: the single hung window and the double hung window. The single hung window features a fixed upper sash and a movable lower sash, which can be raised or lowered to control the amount of ventilation. This design is ideal for situations where a simple and cost-effective solution is required. On the other hand, the double hung window offers greater flexibility, as both the upper and lower sashes can be moved independently. This allows for more precise control of airflow and can be particularly useful in areas with varying wind directions and weather conditions.

 Main Features

 1. Height - adjustable Locking

One of the key features of the aluminum hung window is its height - adjustable locking mechanism. This innovative design allows users to fix the window sash at any desired height, providing unparalleled flexibility in airflow control. Whether it's a gentle breeze on a mild spring day or a strong gust of wind during a storm, the height - adjustable locking ensures that the window can be adjusted to suit the specific weather conditions. For example, on a hot summer day, the sash can be raised to a maximum height to allow for maximum ventilation, while on a cold winter night, it can be lowered to a minimum height to minimize heat loss. This not only enhances the comfort of the occupants but also contributes to energy efficiency by reducing the need for artificial heating and cooling.

 2. Zero Space Occupation

Another significant advantage of the aluminum hung window is its zero space occupation design. Unlike traditional casement windows that swing open outward or inward, the hung window operates entirely within the plane of the window frame. This means that it does not protrude into the interior or exterior space, eliminating any potential interference with curtains, blinds, or furniture. In small rooms or areas with limited exterior space, such as balconies or narrow walkways, this feature is particularly valuable. It allows for a more efficient use of space and a more streamlined interior design, as there is no need to account for the clearance required for the window to open.

 3. Easy Maintenance

The aluminum hung window is designed with ease of maintenance in mind. It features a quick - release sash removal mechanism, which allows for easy access to the window components for cleaning and inspection. This eliminates the need for complex tools or professional assistance, making it convenient for homeowners to keep their windows in top condition. Additionally, the window's track can be adjusted without the use of tools, with a tolerance of ±5mm. This ensures that the window sash moves smoothly and quietly, even after years of use. Regular maintenance not only prolongs the lifespan of the window but also ensures its optimal performance in terms of ventilation, sealing, and security.

 4. Enhanced Security

Security is a top priority in any building, and the aluminum hung window does not disappoint in this regard. It is equipped with a multi - point locking system, which secures the window sash at multiple points along its perimeter. This provides a higher level of security compared to standard sliding windows, which typically have only a single locking point. In addition to the multi - point locking system, the hung window also features an anti - pry mechanism, which further enhances its resistance to forced entry. These security features give homeowners and business owners peace of mind, knowing that their properties are well - protected against intruders.

 83 Thermal Break/Non - Thermal Break Series

 1. Series Overview

The 83 Thermal Break/Non - Thermal Break Series is a comprehensive range of aluminum hung windows that caters to different energy efficiency requirements. The thermal break variant is designed to reduce heat transfer, making it an ideal choice for regions with extreme temperature variations. It features a unique design where a thermal barrier is inserted between the interior and exterior aluminum frames, effectively preventing the flow of heat. This not only helps to maintain a comfortable indoor temperature but also reduces energy consumption by minimizing the need for heating and cooling systems. The non - thermal break variant, on the other hand, is a more cost - effective option for areas with milder climates or for projects where energy efficiency is not the primary concern.

 2. Profile Thickness

The profile thickness of the 83 series windows varies depending on the specific requirements of the project. The thermal break windows are available with a profile thickness of 1.6mm, which provides enhanced structural strength and thermal insulation. The non - thermal break windows, on the other hand, have a profile thickness of 1.4mm, which is sufficient for most applications while keeping the cost down. The choice of profile thickness also affects the overall appearance of the window, with the thicker profiles giving a more substantial and robust look.

 3. Glass Notch

The 83 series windows feature a 23mm glass notch, which is designed to accommodate a variety of glass types and thicknesses. The recommended glass configuration is 5+12A+5mm, which consists of two 5mm glass panes separated by a 12mm air gap. This configuration provides excellent thermal insulation, soundproofing, and structural integrity. The air gap acts as an insulator, reducing the transfer of heat and sound between the interior and exterior of the building. The choice of glass can also be customized based on specific requirements, such as enhanced security, UV protection, or low - e coating for improved energy efficiency.

 4. Window Type

The 83 series is available in both single hung and double hung window types, offering users the flexibility to choose the option that best suits their needs. As mentioned earlier, the single hung window is a more straightforward and cost - effective solution, while the double hung window provides greater ventilation control and flexibility. Both types of windows are designed to meet the highest standards of quality and performance, ensuring a long - lasting and reliable fenestration solution.

 5. Size Limit

To ensure the safe and proper operation of the 83 series windows, there are specific size limitations in place. The width of the window must be between 400mm and 800mm, and the weight of a single leaf cannot exceed 28kg. These size limitations are based on the structural integrity of the window frame and the operating mechanism. Exceeding these limits may compromise the performance and safety of the window, leading to issues such as sagging, misalignment, or difficulty in operation. It is important to consult with a professional installer or manufacturer to ensure that the chosen window size is suitable for the specific application.

 6. Matching Screen

The 83 series windows are typically matched with a stainless steel screen, which provides excellent protection against insects and debris while maintaining good visibility and ventilation. The stainless steel screen is durable, corrosion - resistant, and easy to clean, making it a practical choice for both residential and commercial applications. The screen can be easily removed and reinstalled for cleaning or replacement, ensuring that it remains in good condition over time.

 7. Applicable Scenarios

The 83 series aluminum hung windows are suitable for a wide range of applications, especially those where general airtightness is required. They are commonly used in residential buildings, apartments, and commercial spaces, providing a reliable and energy - efficient fenestration solution. However, it is important to note that the performance of the windows may vary depending on the specific installation and environmental conditions. For example, in areas with high wind speeds or heavy rainfall, additional measures may be required to ensure the proper sealing and operation of the windows.

 Remarks

 1. Thermal Break and Color Options

As previously mentioned, the 83 series hung windows are available in both thermal break and non - thermal break variants. It is important to note that the thermal break windows are injected with glue instead of using wearing strips. This construction method has implications for the color options of the windows. Since the glue injection process does not allow for the easy application of different colors on the interior and exterior frames, thermal break windows in the 83 series cannot be made into two - color designs. This limitation should be considered when choosing the window type, especially for projects where a specific aesthetic appearance is desired.

 2. Window Variants and Screen Options

The 83 series hung windows can be configured as either single hung or double hung, providing users with the flexibility to choose the most suitable option for their needs. While the windows can be equipped with screens, it is important to note that they cannot be fitted with diamond mesh. Diamond mesh screens, although popular for their enhanced security features, may not be compatible with the design and operating mechanism of the 83 series windows. This should be taken into account when considering security requirements for the project.

 3. Minimum Size Requirement

The minimum size of the aluminum hung window in the 83 series is W400*H800mm. This size limitation is based on the structural integrity and functionality of the window. Smaller windows may not be able to support the weight of the glass and operating mechanism, or may not provide sufficient ventilation and light. It is important to ensure that the chosen window size meets the minimum requirements to ensure proper installation and performance.

 4. Conventional Accessories

The lifting window in the 83 series comes with two types of conventional accessories: the roll - up type and the pulley type. Each type has its own advantages. The roll - up type offers a smoother operating experience, making it easier to raise and lower the window sash. This can be particularly beneficial for users who frequently adjust the position of the window. On the other hand, the pulley type has a relatively longer service life, as it is less prone to wear and tear. The choice between the two types of accessories depends on the specific needs and preferences of the user, as well as the expected usage frequency of the window.

 5. Maximum Single Sash Weight

The maximum single sash weight for the 83 series windows is 28kg. This weight limit is crucial for ensuring the safe and proper operation of the window. Exceeding this weight may cause the window sash to sag, misalign, or become difficult to operate. It is important to consider the weight of the glass, as well as any additional components such as screens or hardware, when selecting the window for a particular application.

 6. Removable Screen Sash

The screen sash in the 83 series windows is removable, but it can only be mounted externally. This design allows for easy access to the screen for cleaning or replacement. However, it is important to ensure that the screen sash is properly installed and secured to prevent it from being dislodged by strong winds or other external forces.

 7. Mullion Configuration

The 83 series windows are designed with an internal mullion only, and external mullions are not applicable. The internal mullion provides structural support and helps to divide the window into multiple sections, if required. This configuration is optimized for the design and operation of the hung window, ensuring maximum strength and stability.

In conclusion, the aluminum hung window, especially the 83 Thermal Break/Non - Thermal Break Series, offers a highly versatile and reliable fenestration solution for a wide range of architectural applications. With its unique features, such as height - adjustable locking, zero space occupation, easy maintenance, and enhanced security, it provides both functionality and aesthetic appeal. The detailed specifications and remarks of the 83 series ensure that users can make an informed choice based on their specific requirements, whether it's for residential, commercial, or other types of buildings.