Large Entrance Aluminum Double Casement Doors
Spacious Design
The K80 series double casement doors are designed for main entrance of a front door, large exhibition center, or conference room. They are spacious and functional, offering quick access for people to pass through. The sturdy construction ensures durability and security.










Regular Color Options





Wood Color Options
WANJIA™ K80 Series Double Casement Door
Sustainable and serviceable product
Versatility for various settings
Suitable for both residential and commercial use
Contact Us to Start Your Tour!
Please tell us your individual needs and get a free quote directly from WANJIA™
Our K80 series superb aluminum material will upgrade your casement door to a whole new level. In addition, the durability allows you to use our door with confidence.
Basic Parameters
Heat resistance performance:
Uw1.4W/m2K
Soundproofing performance:
Rw up to 37dB
Watertight performance:
600Pa
Hurricane performance:
±4000Pa
Airtight performance:
Ievel 5
Get Product Catalog
If you want to get more details about our casement window collection, including types, colors, sizes, hardware and so forth. Please feel free to contact us.
Specification Details
1. Hinge
- Security and seamless integration into casement door frame.
- Easy maintenance, ensuring a reliable and long-lasting mechanism for opening and closing the doors.
2. Glass
- 5mm+16A+5mm+12A+5mm hollow glass.The thermal break strip can be made 8mm+27A+8mm( or double glass 5mm+27A+5mm).
- Adopt three-glass with two-cavity and an intermediate sealing structure.
3. Double Strike Plate
- A crucial component for reinforcing door security.
- Strengthen the casement door frame and protection by providing a secure point for the lock bolt.
4. Thermal-Break Frame
- 35.3mm multi-cavity insulation strip.
- Effectively guarantee the casement door thermal isolation and soundproof functions.
5. Handle
- The Kinlong brand is as the standard configuration. Available options for choosing Hoppe, Cmech, VBH and G-U.
- Smooth operation, ergonomic comfort and durable performance.
6. Lock Body
- The central component of a lock mechanism.
- It houses the internal mechanisms that control the locking and unlocking of the casement door, ensuring safety and controlled access.
Product Certification
Our products have obtained multiple international certifications, including Energy Star, CE certification, SGS certification, ISO certification, AAMA, IAS as well as the highest standard certifications from the United States and Australia.