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M85S

• Thin aluminum alloy frame, outdoor visible surface structural frame+fan width up to 71mm
• Aluminum alloy is specially crafted with an ultra-thin thickness of 32mm, meeting the highest C4 standard in the Netherlands
• The heat transfer coefficient of this door and window system is 0.8 W/㎡· K, which has met the energy standards of 2020
• Narrow edge window type, making the field of view wider and better daylighting;
• Equipped with a complete hardware locking system, it has better anti-theft and other performance
• Having a unique sound insulation structure and a tight sealing system, the sound insulation performance can reach 45dB or above
• Multiple opening methods to better meet market and customer needs
• Standard glass configuration: 5G+12A+5G+12A+5G