Guangdong Xingfa Aluminium Co., Ltd. · Foshan, Guangdong
Xingfa System EW90 Tilt-and-Turn Aluminium Window
90 mm tilt-and-turn window with U 1.0 W/m²K and 41 dB insulation
Overview
The Xingfa System EW90 is a 90 mm thermally broken tilt-and-turn aluminium window system from Xingfa's E Series, published with a frame/sash coplanar exterior, hidden sunken drainage and an EPDM triple-seal construction. Its official performance data gives a thermal transmittance of 1.0 W/m²K, sound insulation of 41 dB, air tightness Grade 8, water tightness Grade 6 and wind pressure resistance Grade 9, with hardware rated to 100 kg. Sashes can reach 1,200 mm wide by 2,100 mm high and accept glazing from 45 mm to 74 mm, making the system suitable for high-rise residential and commercial facades.
Key highlights
- 90 mm system depth with coplanar frame and sash exterior
- Thermal transmittance (U) 1.0 W/m²K and sound insulation 41 dB
- Air tightness Grade 8, water tightness Grade 6, wind pressure resistance Grade 9
- Hardware load capacity 100 kg with maximum sash 1,200 × 2,100 mm
- Accepts glazing from 45 mm to 74 mm for high thermal and acoustic performance
- EPDM triple-seal design with hidden sunken drainage and no exposed drainage caps
Technical parameters
15 published parameters, grouped. Source links are listed under “Data sources”.
Profile
| System depth | 90 mm |
|---|---|
| Opening type | Tilt-and-turn (inward opening and tilting) |
| Sealing | EPDM triple-seal design |
| Drainage | Hidden sunken drainage structure with no exposed drainage caps |
Performance
| Thermal transmittance (U) | 1.0 W/m²·K |
|---|---|
| Sound insulation | 41 dB |
| Air tightness | Grade 8 |
| Water tightness | Grade 6 |
| Wind pressure resistance | Grade 9 |
Dimensions
| Maximum sash width | 1,200 mm |
|---|---|
| Maximum sash height | 2,100 mm |
| Hardware load capacity | 100 kg |
Glass
| Glazing thickness | 45–74 mm |
|---|
Finishes
| Exterior design | Frame and sash coplanar (flush) exterior face |
|---|
Standards
| Company management systems | ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, QUALICOAT |
|---|
Applications
- 1High-rise residential facades requiring tilt ventilation
- 2Commercial office and hotel windows
- 3Projects needing high acoustic performance near traffic or airports
- 4Cold and temperate climates requiring low U-values
- 5Coastal and high-wind locations
- 6Safe inward-tilting ventilation for upper floors and cleaning access
Application video
No application video published yet.
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Request an application videoManufacturer
Guangdong Xingfa Aluminium Co., Ltd.
Foshan, Guangdong · est. 1984 · State-owned
Guangdong Xingfa Aluminium Co., Ltd. is a large aluminium extrusion and architectural systems manufacturer headquartered in Foshan, Guangdong, founded in 1984 and listed on the Hong Kong Stock Exchange (code 98) on 31 March 2008 through Xingfa Aluminium Holdings Limited. From 2011 to 2018 provincial state-owned Guangdong Guangxin Holdings Group and China Lesso Group became shareholders, creating a mixed state-owned/private ownership structure. Xingfa produces architectural and industrial aluminium profiles and complete window, door and curtain-wall systems, and states it has helped draft 2 international standards, 77 national standards and 33 industry standards, with more than 1,000 national patents.
Export markets: Southeast Asia, Middle East, Africa, Australia, Europe
Data sources & verification
Compiled from publicly available sources and last verified on 12 Sept 2026. Specifications can change without notice — confirm with the manufacturer before ordering.
- xingfasystem.com https://www.xingfasystem.com/index/products/detail/id/10048
- xingfasystem.com https://www.xingfasystem.com/index/products/index/bid/10013/sid/10021
- xingfa-aluminium.com https://www.xingfa-aluminium.com/about-us
