Systematic Performance.
High-performance uPVC systems engineered for the rigorous thermal and structural demands of North American multifamily and commercial envelopes.
Artevo Series
The pinnacle of fiber-reinforced composite technology. Passive House certified performance with ultra-slim sightlines.
- U-Value: Up to 0.13
- RAU-FIPRO® X Composite
- Passive House Certified
4500 Series
The standard for North American multifamily. Proven performance with an engineered balance of cost and durability.
- U-Value: Up to 0.18
- Multifamily Optimized
- Cost-Efficient Engineering
Operational Configurations
Select an operational type to view technical applications and performance data.
Tilt & Turn
Dual-action European engineering for ventilation and security.
Fixed Windows
Maximum glass area with structural integrity for large spans.
In-Swing Casement
Traditional operation with superior compression sealing.
Out-Swing Casement
Space-saving exterior operation for commercial facades.
Awning
Top-hinged protection for consistent ventilation during rain.
Hopper
In-swing top ventilation for high-transom applications.
Swing Doors
High-performance entrance systems matching window sightlines.
Performance Matrix
Side-by-side technical comparison of Nuko window series.
| Technical Row | Artevo Series | 4500 Series |
|---|---|---|
| Primary Material | RAU-FIPRO® X Composite | High-Performance uPVC |
| U-Value Range | 0.13 - 0.22 | 0.18 - 0.28 |
| Max STC Rating | 47 dB | 42 dB |
| Profile Depth | 80mm (3.15") | 82.5mm (3.25") |
| Max DP Rating | DP 100+ | DP 65+ |
| Ideal Application | Luxury, High-Rise, Passive House | Affordable, Mid-Rise, Multifamily |
| Budget Tier | Premium Engineering | Performance Value |
Technical Resource Center
Access BIM models, CAD details, and technical submittal data.