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China Star Diamond 80 Series Thermal Break Folding Door - Factory Direct from Leading Suppliers
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China Star Diamond 80 Series Thermal Break Folding Door - Factory Direct from Leading Suppliers

Introducing our premium quality products sourced directly from China, where our reliable suppliers and state-of-the-art factory ensure the highest standards of manufacturing. Our commitment to excellence and competitive pricing make us the go-to choice for businesses seeking top-notch goods. Explore our extensive range of items made in our China factory, designed to meet your specific needs while maintaining exceptional quality. Partner with us today and experience the benefits of working with leading suppliers in the industry
  • Profile basic thickness 2.2mm
  • Standard glass configuration 5+27A+5
  • Frame/Sash heat insulation strip width 20/29 mm
  • Sash thickness 72mm
  • Frame width 80mm
  • Total width of the visible surface of the folding sash 120mm
  • Hardware basic load-bearing 120KG
  • Max. Size of sash Width(500-1000) Height 3200mm
  • Track Supports high/low track solutions, cannot produce trackless

🎬Video Show

📦Product Introduction

Star Diamond 80 Series Thermal Break Folding Door
  • Gate type rule: N+0, N+1, or N+N, N ≥ 3 and must be singular;
  • Install lock inside and the key outside the room;
  • There are two design options: internal folding and external folding;
  • Can only make odd numbered sash, cannot make even numbered sash

⚙️Product Process Details Display

The fixed window adopts 80 series splicing

The fixed window adopts 80 series splicing

When the door width is greater than 6000, it adopts connection scheme

When the door width is greater than 6000, it adopts connection scheme

Narrow sash design

  • The locked door sash is flush design for both inside and outside
  • The total width of the visible surface of the folding sash is up to 120mm

“Anti-pinch” structure

13mm gap, anti-trap design, effectively avoiding pinching injuries

Folding door - adjustable function

Folding door - adjustable function
  • “Gap” adjustment design, 0-5mm function adjustable design; It can insert profiles to adjust gaps, adjust door sash balance, reduce gaps to use more smoothly and have better sealing performance
  • The hardware single sash can bear a weight of 120kg and supports large door sash. The hardware has a more stable load-bearing capacity and has a 9-level wind pressure resistance performance.

⭐Star Diamond 80 Series Main Features

  • Positioned as a high-end thermal break series, mainly suitable for balconies, corridors, swimming pools, etc.
  • Maximum opening provides a broad view, achieving good ventilation effect and avoiding closed experiences.
  • 13mm anti-trap design, preventing children from getting pinch injured and ensuring safety.
  • Lower pulley with maximum weight capacity of 120kg per single sash hardware, and 9-level wind pressure resistance.
  • Imported ROTO lock body and HOPPE handle from Germany for longer service life.

📊Product Performance Metrics

  • Sound Insulation34dB
  • Air TightnessUp to 1.0m³/(㎡·h) (Level 7)
  • Water TightnessUp to 350Pa (Level 4)
  • Wind Pressure ResistanceReach 5000Pa (Level 9)
  • Uw Value (Heat Transfer)Uw=1.8w/㎡·k

Star Diamond 80 Series Insulated Folding Doors, a high-end broken bridge insulated series designed to enhance your living space. This innovative folding door is designed to provide a seamless blend of functionality, beauty and performance, making it ideal for balconies, walkways, swimming pools and a variety of built environments.

Star Diamond Series 80 is crafted with meticulous attention to detail, with a profile base wall thickness of 2.2mm ensuring durability and structural integrity. The standard glazing configuration of 5+27A+5, combined with frame/window insulating strips with a width of 20/29 mm, provides excellent thermal efficiency and sound insulation, creating a quiet and comfortable environment.

The folding door leaf is 72 mm thick, the door frame is 80 mm wide, and the total visible surface width of the folding leaf is 120 mm, providing panoramic views and maximizing the introduction of natural light. Standard custom folding door fittings and premium HOPPE handles enhance functionality and aesthetics, enhancing the overall user experience.

In terms of performance, the Star Diamond 80 series excels in safety and reliability. The 13mm anti-pinch design ensures children's safety, the lower pulley enhances the load-bearing capacity, and the hardware can withstand a maximum load of 120 kg, giving you peace of mind and long service life. The ROTO lock body and HOPPE handle imported from Germany further ensure the excellent quality and longer service life of the product.

When it comes to performance metrics, the Star Diamond 80 Series sets new standards. The design sound insulation performance is 34dB, the air tightness can reach 1.0m3/(㎡·h) (level 7), the water tightness can reach 350Pa (level 4), and the wind pressure resistance can reach 5000Pa (level 9). This folding door is good at creating a comfortable and safe indoor environment.

In addition, the design U value [full window heat transfer coefficient] of Uw=1.8w/㎡k highlights the product’s commitment to energy efficiency and sustainability, making it an environmentally friendly choice for modern living spaces.

All in all, the Star Diamond 80 series insulated folding doors redefine the concepts of luxury and functionality, achieving the perfect balance of beauty, performance and safety. Enhance your living space with this unique folding door and experience the perfect blend of innovation and elegance.

❓Frequently Asked Questions

What are the primary applications of the Star Diamond 80 Series Folding Door?

This high-end thermal break folding door is primarily designed for balconies, corridors, walkways, and swimming pool areas. It provides maximum opening sizes and wide-angle views, creating a seamless connection between indoor and outdoor spaces.

How does the anti-pinch structure ensure safety?

The door features a specialized 13mm safety gap anti-trap structure. This design effectively prevents hands or fingers from being pinched during operation, making it highly secure for families with children.

What is the load-bearing capacity of the hardware system?

The heavy-duty lower pulley system allows each single sash to bear a maximum weight of 120kg. This ensures structural stability for large-format doors while maintaining smooth, effortless sliding operations.

What are the insulation and weatherproofing ratings of this folding door?

The Star Diamond 80 Series achieves a sound insulation performance of 34dB, air tightness up to 1.0m³/(㎡·h) (level 7), water tightness up to 350Pa (level 4), wind pressure resistance up to 5000Pa (level 9), and a whole window heat transfer coefficient (Uw value) of 1.8w/㎡·k.

What hardware brands are used in this product?

The door is equipped with premium German imports, including ROTO lock bodies and HOPPE handles, which guarantee high durability, optimal security, and a longer overall service life.

What configuration rules apply to the sash layouts?

The door configuration rules follow N+0, N+1, or N+N layouts, where N must be an odd number and greater than or equal to 3 (N ≥ 3). Even numbered sashes cannot be manufactured.