Product introduction of Double Insulated Window:
Etaifeng's Double Insulated Window is a practical and comfortable modern window suitable for both residential and commercial applications. Its most notable feature is its dual-opening mechanism: when opened as a casement window, it facilitates ventilation and cleaning; when tilted inwards, only a slight opening of the top gap allows for natural airflow without concerns about rain, moisture, or safety. The Double Insulated Window utilizes high-strength thermally broken aluminum profiles, combined with a multi-layered sealing strip structure and double-glazed or Low-E glass. It offers excellent sound insulation, heat preservation, and wind resistance, making it popular in high-rise residential buildings, hotels, office buildings, and various energy-efficient buildings. The Double Insulated Window's overall design is also relatively simple, easily blending into various building facades.

Product advantages of Double paned Aluminum Window:
The most outstanding features of Etaifeng's Double layer passive windows are their energy efficiency and sound insulation. The double-glazed design of Double layer passive windows has an air gap several times larger than that of ordinary windows, minimizing heat loss. Those familiar with passive house projects know its effectiveness is essentially ceiling-level. Double layer passive window Thermal insulation aluminum windows also offer exceptional sound insulation. In addition to a physical partition between the two layers of windows, there's an extra air cavity for buffering. Combined with double-glazed or laminated glass, this easily reduces noise by 40–55 dB. Even in locations near roads, schools, or airports, the noise level is noticeably lower after using Double layer passive windows. Double layer passive windows also employ multiple EPDM seals, a heavy-duty window structure, and a robust hardware system, making them highly stable in terms of wind pressure resistance, waterproofing, and airtightness, making them particularly suitable for high-rise buildings or areas with harsh climates.
Product Applications of Double layer passive window:
Thermal insulation aluminum window has a wide range of applications, especially suitable for environments with high requirements for comfort and energy efficiency. For example, in cold northern regions, residential buildings using Thermal insulation aluminum window achieve significantly more stable indoor temperatures in winter, reducing heating costs. Houses near roads, commercial areas, and schools also benefit from Thermal insulation aluminum window due to its noticeable sound insulation, preventing noise disturbances. Hotels, apartments, and office buildings also favor Thermal insulation aluminum window because of its clean appearance, which enhances the overall quality, and its ability to significantly reduce building energy consumption, meeting increasingly stringent energy efficiency standards. For passive house and low-energy building projects, Thermal insulation aluminum window is almost standard, making it much easier to pass energy efficiency audits.

Specific parameters of Double Insulated Window Thermal insulation aluminum window:
| Material | Aluminum,thickness 1.8mm |
| Surface treatment | Akzo Nobel Electrostatic Powder Coating |
| Heat barrier | 42mm, PA66GF25 |
| Glass | 5G Low-E+14Ar+5, or 5G Low-E+12Ar+5G+12Ar+5G |
| Hardware | 100kg Customized hardware + handles |
| Sealing strip | EPDM automotive grade tape |
| Frame thickness | 125mm |
| Panel thickness | Inner 99mm, outside 27mm |
| Open method | Inside Flush, Inside Open and Reverse |

Installation steps of Double paned Aluminum Window:

Why Choose Us?
Etaifeng's Double paned Aluminum Window profiles are true double-glazed passive windows, not just ordinary "double-glazed window combinations." The strength of the Double paned Aluminum Window profiles, glass thickness, and sealing structure are all manufactured strictly according to passive building requirements, with transparent and verifiable performance data. We also provide detailed engineering services, such as node optimization, structural calculations, energy consumption analysis, and facade matching, giving buyers a competitive edge during the bidding or design phase. Our Flip casement window Double paned Aluminum Window export experience is also very mature, with specialized solutions for packaging, shock absorption, and container loading, making it particularly suitable for international procurement.
FAQs:
1. What's the difference between Flip casement window Double Insulated Window and regular thermally broken windows?
The main difference with Flip casement window Double layer passive window is a larger insulation cavity, stronger sealing, and higher-quality glass, resulting in significantly improved energy efficiency and sound insulation.
2. Are Flip casement window and Double layer passive windows suitable for high-rise buildings?
ATaifeng's Double Insulated Windows use thickened profiles and heavy-duty hardware, offering strong wind pressure resistance.
3. Are Double Insulated Windows heavy? Are they difficult to install?
Double paned Aluminum Windows are indeed heavier than regular windows, but our hardware system has a high load-bearing capacity, and we provide installation guidance, so it won't affect construction.
4. Can Double paned Aluminum Windows be made in different colors?
Yes. Both the outer and inner frames can be made in different colors, including wood grain, dark gray, and black frames.
5. Are Flip casement windows suitable for southern cities?
Flip casement windows not only have excellent thermal insulation but also superior heat insulation, making indoor spaces cooler in summer and reducing air conditioning energy consumption.
About us:
Liaoning E-taifeng Co.,Ltd started in 1995 and has been focusing on door and window design and manufacturing for more than 20 years. In 2002, it became a member of the European Door and Window Association and obtained ISO9001 international quality system certification. The company has first-class qualifications for decoration construction and first-class qualifications for special engineering. Liaoning E-taifeng Co.,Ltd has a professional R&D and design team and can customize Flip casement window to meet your needs. We value customer feedback, continuously improve products and services, and ensure customer satisfaction.
