Key Features and Advantages
Bucalu’s patented anti-falling engineering ensures secure connections between the friction stay, fixed frame, and sash, effectively reducing the risk of detachment and improving safety.
A clamping locking system combined with back locking points provides anti-prying performance, meeting the EU RC2 safety standards.
The S-Plus series classic handle ensures a more intuitive user experience and superior comfort.
The coplanar design ensures the frame and sash align seamlessly when closed, offering a clean look while making maintenance and cleaning easier.
Optional full or half restrictor provides the flexibility for small-angle micro-vent, enhancing airflow while minimizing the risk of falling.
The advanced multi-EPDM gasket system, featuring an anti-shrinkage design, delivers superior and long-lasting sealing performance.
0.07" (1.8mm)
≤ 1.89" (48mm)
≤ 110.23lb (50kg)
Width ≤ 35.43" (900mm)
Height ≤ 66.93" (1700mm)
720pa (15.04 psf)
≤1L/S/m² (0.2cfm/ft²)
< 7200pa (150.38 psf)
≥ 0.25 Btu/(h·ft²·F)
External mounted screen
Stainless steel high-transparency mesh-0.01" (0.21mm)
PET high-transparency mesh
≤ 66.93" (1700mm)
≤ 35.43" (900mm)
Standard Frame
1.83" (46.5mm)
Large Frame
2.22" (56.5mm)