Micro Ventilation Aluminum Windows
The Micro Ventilation Broken Bridge System Window is a modern ventilation solution that provides stable and comfortable air circulation through its clever design, while minimizing impact on both the indoor environment and the building’s appearance. This makes it highly effective in various building and application scenarios, especially in environments where maintaining good air quality is essential but large open windows are not desirable.Micro vented casement window system is a key component of this approach, featuring small ventilation openings that enhance air flow without compromising on aesthetics or energy efficiency.

Configuration Description
| Lever Handle | Stainless steel handle without base | |||
| Hardware Brand | Standard Configuration: Siegenia High Configuration: Sobinco | |||
| Surface Treatment | Netherlands AkzoNobel | |||
| Product Wall Thickness | Wall thickness of main section bearing position 1.8 mm Meet the last national standard GB/T8478-2020 | |||
| Window Sealant Strip | EPDM sealing strip | |||
| Hide Hinge | High load bearing hidden hinge | |||
| Aluminum Profile | 6060-T66 primary aluminum | |||
| Heat Insulation Strip | 30mm shaped multi-cavity insulation strip | |||

System Structure
| Surface Size | Frame 30mm Sash size 187mm | |||
| Product Thickness | Frame 85mm Sash 85mm | |||
Cavity Structure | Double-chamber structure on both the interior and exterior surface | |||
Mullion Link | Use self-expanding double link design to make the link stronger | |||
| Sealing Design | Strandard three-pass seal design for whole window Energy saving, sound insulation, noise prevention, dustproof & waterproof | |||
| Insulatied Cavity | Cavity maximization design, can be added with rubber foam technology to improve insulation performance | |||
| Drainage Structure | The frame and horizontal link adopt plane drainage technology efficient drainage also prevents rainwater from backfilling | |||
| Locking Point | The whole window is standard with multi-point anti-theft locks | |||
| Corner Connector | Perfusion solid corner connector and stainless steel screw corner piece, more secure and firm | |||


Micro Ventilation Aluminum Windows Advanges
Continuous Ventilation
Micro vented casement window system provides a steady, low-level airflow that helps prevent indoor air pollution and moisture buildup, thereby improving air quality.

Energy Efficiency
Micro Ventilation Broken Bridge System Window reduces heat loss or energy waste that typically occurs with large open windows through its minimal ventilation.
Noise Control
Micro ventilation system windows compared to traditional large-window ventilation, the design of micro ventilation windows effectively reduces external noise interference.

About Us
GREBORN was established in 2013, building on a decade of experience and technological advancement. Committed to excellence in building facade solutions, we adhere to stringent R&D design and manufacturing standards. Our product range includes aluminum window systems, door systems, curtain walls, sunrooms, and skylighting systems.
Our digital intelligent factory boasts an annual processing capacity exceeding 150,000 square meters. Supported by a team of over 20 professionals with numerous patents, we have earned notable honors, such as being named one of the top ten brands in the Chinese door and window industry, receiving top national product quality certifications, and being recognized as one of the top ten quality brands in the national door and window sector.
Currently, we offer more than 20 series of products designed to meet diverse customer needs across various scenarios, while also allowing for different levels of customized solutions.
