Larger Insulated Glass Capacity · Up to 47mm IGU
AMJ 78T Energy Efficient Awning Window combines top-hinged ventilation with the deeper 78.3mm thermal break system. Compared with the 67T, it supports insulated glazing up to 47mm, making it the better option for projects that need higher thermal performance. These Energy Efficient Awning WindowsSuitable for villas, apartments, bathrooms, and light commercial buildings.
Stronger Thermal Break
The 35.3mm thermal break strip and deeper frame help reduce heat transfer and improve indoor comfort.
Up to 47mm Glass Capacity
Supports thicker insulated glass and triple glazing for projects with higher thermal or acoustic requirements.
Top-Hinged Ventilation
The sash opens outward from the bottom, keeping countertops, furniture, and interior walkways clear.
Low-E Argon Glass
Standard Low-E glass with a 20mm argon-filled cavity supports better thermal performance.
German G-U Hardware
Provides smooth opening, secure locking, and dependable everyday operation.
Project-Friendly Design
Suitable for single openings, fixed-panel combinations, corner windows, and custom awning windows.

Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Enhanced Thermal Break Aluminum Awning Window |
| Profile Thickness | 1.8mm |
| Frame Depth | 78.3mm |
| Thermal Break Strip | 35.3mm |
| Frame / Sash / Mullion | 62mm / 85.5mm / 84mm |
| Standard Glass | 5mm Low-E + 27A Argon + 5mm Tempered Clear Glass |
| Optional Triple Glass | 5mm Low-E + 12A + 5mm + 12A + 5mm Tempered Clear Glass |
| Max IGU Thickness | 47mm |
| Hardware | German G-U / Optional HK Kinlong |
| Hardware Colors | Black / White |
| Screen Option | Pleated Retractable Screen |
| Installation | Nail Fin / Installation Brackets |
| Designs | Single Awning / Awning + Fixed / Fixed Window / 90° or 135° Corner |
Product Performance
| Performance Item | Estimated Value |
|---|---|
| U-Value | ≥0.21 BTU/(h·ft²·°F) |
| Water Tightness | 220Pa |
| Air Tightness | 0.05 L/S·㎡ |
| Wind Pressure Resistance | ≤2160Pa |
| Sound Insulation | 37dB |
| Performance Grade | CW-PG30 |

Applications
Suitable for Modern Awning Windows, bathrooms, kitchens and larger horizontal openings where both ventilation and insulation are important.

