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DERCHI NFRC Energy Efficient Windows Slim Narrow Frame Double Tempered Glass Minimalist Aluminum Casement Windows and Doors
Product Description
Hong Kong Xinyi Glass
The glass of DERCHI doors and windows is manufactured by Hong Kong Xinyi Glass (stock code: HK0868), and the production standards are strictly controlled to ensure the safety and beauty of the glass. Choose us, not only choose a door and window, but also choose a clear, safe and comfortable living experience.
Energy-Saving Technology
DERCHI door are designed and built for optimum performance using the latest energy saving technology, providing maximum savings in any climate. They are the most energy-efficient dual-pane replacement doors in the industry with high performance insulated glass systems that exceed Energy Star requirements.
Product Specifications
| SERIES | S8 Series Aluminum Casement Window |
| BRAND | DERCHI |
| PROFILE | 6063-T5 thermal break aluminum profile |
| THICKNESS | 1.8 mm aluminium thickness |
| AVAILABLE SIZE |
Opening Panel: Width 400–700 mm / Height 450–1500 mm Each fixed panel ≤ 8 m² |
| GLASS |
Double Tempered Glass 5mm+27A+5mm Triple tempered / Laminated / Low-E / Reflective / Tinted Glass |
| MIDDLE HOLLOW | 5MM+27A+5MM |
| HARDWARE | Germany brand WEHAG |
| SURFACE TREATMENT | Powder Coating, Anodized, Wooden Grain, PVDF Coating |
Customer Case
Why Choose Us
Frequently Asked Questions
What profile and material are used for the DERCHI S8 Series?
The S8 Series is manufactured using high-strength 6063-T5 thermal break aluminum profiles with a wall thickness of 1.8 mm, providing superior structural integrity, wind-load resistance, and long-lasting thermal insulation.
Who produces the glass and what glass options are available?
All glass is manufactured under rigorous quality standards by Hong Kong Xinyi Glass (HK0868). Configurations include standard double tempered insulated glass (5mm+27A+5mm), triple tempered, laminated, Low-E, reflective, and tinted glass.
How energy-efficient are these casement windows and doors?
Equipped with advanced multi-chamber thermal breaks and hollow insulated glazing systems, our products exceed standard Energy Star performance benchmarks, significantly minimizing heat transfer and reducing indoor heating and cooling costs.
What brand of hardware is installed on the S8 Series?
We utilize premium precision hardware from the German brand WEHAG, ensuring effortless operation, robust multi-point security, and durable anti-corrosion performance over long-term use.
What sizes and architectural finishes can be selected?
Operable sash dimensions range from 400–700 mm in width and 450–1500 mm in height, with fixed panels supported up to 8 m². Finishes include high-durability Powder Coating, Anodized, Wood Grain transfer, and PVDF Fluorocarbon Coating.
