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E3T Sliding window
Sliding Window

E3T Sliding window

The Deji Youpin Yunqi E3T Fully Hidden Sliding Window redefines modern living by merging panoramic views with cutting-edge engineering. Designed for the Y and Z generations seeking nature-connected, stress-relieving homes, this flagship product combines maximized sightlines, intelligent security, and eco-efficiency in a sleek minimalist form. Its "one panel equals three" philosophy delivers transformative spatial experiences for residential and commercial spaces.

 

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    Core Innovations & Technologies

    The Deji Youpin Yunqi E3T Fully Hidden Sliding Window redefines modern living by merging panoramic views with cutting-edge engineering. Designed for the Y and Z generations seeking nature-connected, stress-relieving homes, this flagship product combines maximized sightlines, intelligent security, and eco-efficiency in a sleek minimalist form. Its "one panel equals three" philosophy delivers transformative spatial experiences for residential and commercial spaces.

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    Boundary-Free Visual Design

    • Ultra-Narrow Frame: Merely 3.3cm sash width with embedded profiles that vanish when closed, creating seamless glass expanses.
    • Maximized Glass Area: Single panel up to 3.5㎡, with customizable 2- or 3-track configurations (with optional screens).
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    Silent Smoothness & Durability

    • Custom Silent Pulleys: Noise-free operation for undisturbed relaxation.
    • German-Engineered Hardware: Collaboration with HOPPE and G-U ensures 100,000+ open/close cycles.
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    Thermal & Acoustic Insulation

    • Precision Thermal Break: Multi-chamber profiles with PA66 nylon barriers minimize heat transfer (U-value ≤1.8 W/m²K), cutting energy loss by 40%.
    • Acoustic Engineering: Double-glazed units (5mm glass + 27A argon gap + 5mm glass) reduce noise by ≤35dB.
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    Typhoon-Grade Security

    • Anti-Drop System:
    Dedicated Anti-Typhoon Rollers prevent sway/displacement.
    Patent Drop-Proof Structure with reinforced outdoor-side heighteners.
    • Auto-Hidden Locks: Invisible multi-point locking engages upon closure for intrusion resistance.
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    Sealing Insulation Strip
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    Anti Sway Harmmer

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    Project Experience

    Both in personal cases solution and project construction, DERCHl has professional guidance and experience.

    • High-quality windows and doors
    • Engineering quality assurance
    • One-stop supply of windows and doors
    • Installation tutoria
    • After-sales service
    • Delivery and shipment
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