Casement Window
DEEZON™ Casement Windows invite fresh air and natural light while delivering superior weather resistance and thermal insulation. With multi-point seals and premium hardware, they create a secure, energy-efficient barrier. Designed for lasting durability and quiet comfort, DEEZON casement windows blend performance with timeless style.
DE120A Double Inward-Opening Windows | Invite Fresh Air and Sunlight Inside with 120mm Frame Depth and Premium German Hardware
The wall ocupied by the frame:120mm
The thickness of the glass sash:90mm
The thickness of the screen sash: 26mm
The wal thickness of the profile:1.8mm
Glass configuraton.5mm+20A+5mm
Hardware system: German Wehaghardware/Deezon hardware
- Manufactured with Precision
- Superior sound insulation for a quieter home
- Wide range of colors and customization options
- Comprehensive warranty and reliable after-sales service
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he DEEZON DE120A double inward‑opening window transforms how you connect with the outdoors. With its smooth tilt‑and‑turn operation, you can choose between gentle ventilation or full sash opening—perfect for letting in fresh air and natural light while keeping noise and weather outside.
Engineered with a robust 120mm frame depth and 1.8mm wall thickness, this window delivers exceptional thermal and acoustic insulation thanks to the 5mm+20A+5mm double glazing. German Wehag multi‑point locking hardware ensures smooth, secure operation, while the integrally bent aluminum spacer guarantees long‑term sealing performance. Safety‑first features include rounded sash corners and a high‑strength screen lock.
Clean lines and a minimalist profile make the DE120A a stylish addition to any modern home—combining advanced engineering with everyday comfort.
Performance Parameters
k<2
Thermal insulation performance W/(㎡-k)
RW+Ctr>35
Sound insulation performance (db)
500Pa
Water tightness performance (Pa)
N4/P4 Airtightness
Airtightness performance
WP1400/3000
Wind pressure resistance performance
Actual case studies
See our windows installed in real projects.
Our reputation
What DEEZON Customers Say ?
Design Your Windows
Explore our customization options to create the perfect match for your home.
Whether you seek greater privacy, a personalized color accent, or enhanced exterior appeal, DEEZON offers the ideal double-hung window solution. Discover our design configurations and build your own fully customized windows tailored to your vision.
Got a Project in Mind?
We’d love to bring your vision to life with custom doors and windows for your restaurant, bar, or residential project.
How to order?
Procurement Process
Project Consultation
Share your requirements, drawings, or ideas with our team.
Custom Proposal & Quotation
Receive tailored designs and a transparent price breakdown.
Order Confirmation & Scheduling
Approve the proposal and agree on the production timeline.
Production & Progress Updates
Stay informed with regular updates directly from our factory.
Quality Check & Secure Packing
Each product undergoes strict inspection before safe packaging.
Shipping & Logistics Coordination
We handle documentation and arrange reliable global delivery.
Installation Support
Get detailed guidance or professional on-site assistance.
After-Sales Care
Continuous support, maintenance, and warranty services.
Want anything else?
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CONTACT US
DEEZON team is here to support you.
- Whatsapp:+86-13509967887
- Tel:+86-757-86683996
- E-mail:penny@deezonwindows.com
- Add:No.2 Tangtou Street, Shishan Road, Shishan Town, Nanhai District, Foshan, China. More information
Feel free to reach out—we welcome your questions and will respond as promptly as possible.
















