FDY-V Duet proSky is a two-sash window: an upper high pivot sash and a non-opening bottom sash with safe glazing.
• Window in a single frame with a non-opening bottom sash and safe glazing (FAKRO catalogue)
• U3 glazing unit as standard, Uw=1.3 W/m²K, automatic V40P air inlet
• Vacuum impregnated pine wood, double coated with acrylic lacquer
• thermoPro technology and TopSafe system as standard
• Suitable for roof pitches 20-65°
Dimensions:
78×186, 78×206, 94×186, 94×206 [cm]
| FDY-V Duet proSky | TECHNICAL DATA | |
| Parameter | Value |
| Roof pitch | 20-65° |
| Window U-value (U3) | 1.3 W/m²K |
| Glazing U-value (U3) | 1.0 W/m²K |
| Acoustic insulation Rw (U3) | 32 dB |
| Glazing unit (U3) | 4H-16-4T |
| Inert gas filling (U3) | argon |
| External glass toughened (U3) | + |
| Air inlet type (U3) | V40P |
| Number of varnish coats (U3) | 2 |
| Number of seals (U3) | 4 |
| Multi-point opening (U3) | + |
| Handle (U3) | Elegant |
