01.Versatile Ventilation : Traditional hung design allows for efficient airflow control with movable panels.
02.Verified Performance : NFRC and NAMI certifications ensure top-tier energy efficiency and safety.



Double Glazed Sash Windows
A sash window or hung sash window is made of one or more movable panels, or "sashes". The individual sashes are traditionally paned windows, but can now contain an individual sheet of glass.
- Technical Specifications
| Model | ZT80 series sash windows |
|---|---|
| Certification | NAMI certified, NFRC |
| Frame Finish | Interpon Powder Coated Aluminum Profile |
| Glass | Double tempered high performance glass |
| Hardware | etc.), Global Top Brand (ROTO, SIEGENIA |
| Warranty | 10 years standard warranty |
- Technical Specifications
- No operating hardware is required, reducing maintenance and improvingairtightness
- Reinforced corner brackets support larger fixed glass panels.
- EPDM gaskets and structural selting blocks protect glass edges.
- Hidden drainage and pressure equalization help manage rainwater.
- Optional reinforced mullions can be added for wide openings.
- Installation brackets are coordinated with wall thickness and facade conditions.
- Glass & Spacer Options
01.Versatile Ventilation : Traditional hung design allows for efficient airflow control with movable panels.
02.Verified Performance : NFRC and NAMI certifications ensure top-tier energy efficiency and safety.
02.Verified Performance : NFRC and NAMI certifications ensure top-tier energy efficiency and safety.
- Customization Workflow
01
Inquiry & Quote
Share drawings or dimensions for a precise project estimate.
02
Technical Design
CAD shop drawings created for your approval before production.
03
Precision Mfg.
Strict quality control from profile cutting to glass assembly.
04
Global Delivery
Secure packaging and logistics support to your job site.
20+ Years Industry Experience
OEM & ODM Custom Solutions
Global Projects 100+ Countries
One-Stop Service From Design to Delivery