group nameHung Window
Min Order1 piece
brand nameFOWALL Curtain Wall System Supplier
payment methodT/T
update timeThu, 20 Aug 2026 18:15:41 GMT
Min Order1 piece
FOWALL’s Aluminum Hung Window represents the synergy of engineering precision and modern architectural aesthetics. Focusing on Classical Vertical Aesthetics & Modern Force-Balance Engineering, this system ensures millimetric accuracy and long-term durability for iconic global projects.
Designed to meet the Heavy Commercial [Class HC] rating, our hung windows feature triple-fin mohair seals that maintain superior airtightness [ASTM E283]. The vertical sliding mechanism is engineered with high-strength stainless steel tracks to prevent wear and ensure decade-long smooth operation.
Structural integrity tested for high-rise and heavy use.
Utilizing high-strength 6063-T5/T6 Aluminum alloy.
AAMA 2605 compliant PVDF or Anodized RAL colors.
Full CNC & Laser-cutting for perfect project fit.


| Parameter | Specification Detail | Reference Standard |
|---|---|---|
| Performance Class | Class HC (Heavy Commercial) | AAMA/WDMA |
| Balance System | Spiral / Constant Force | Force-Balance Logic |
| Operation Force | Adjustable Low Resistance | ADA Compliant Opt |
| Air Tightness | ≤ 0.06 cfm/ft² | ASTM E283 |
Yes. Our double-hung sashes are equipped with a tilt-in function, allowing both the top and bottom sashes to swing inward for safe and easy glass cleaning from inside the building.
A: Yes. Every shipment is accompanied by a technical data package including Material Test Reports (MTR) and finish compliance certificates.
A: We recommend an inspection every 3-5 years. The high-performance hardware and gaskets are engineered for decades of service.
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