The WN-85YD is a residential casement product designed for projects that need inward opening windows.
It supports custom sizes, colors, and glass types to match different project needs.
Customers can send drawings or window schedules to get an accurate quote.
Aluminum profile options include commercial grade, engineering grade, and mid-to-high-end residential grade.
The window supports energy-saving and eco-friendly building goals.
It meets international standards with NFRC, AS2047, CE, and SGCC certifications.
DERCHI has a 70,000 m² factory, 600+ employees, and 25 years of industry experience.
The company has served 100+ countries and supported 100,000+ projects.
The product comes with a 5+ year warranty, plus online technical support and full after-sales service.
Delivery time is 25–35 days after deposit confirmation and drawing approval.
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WN-85YD Series Inward opening Window
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DERCHI window and door
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Project Cases for Residential Inward Opening Windows
Explore completed projects that show how our inward opening windows perform in homes, apartments, and residential developments.