Key Features and Advantages
Frameless sash design provides maximum view and more openable sash.
The operable sash weight up to 1,984 lbs (900 kg).
Hidden and systematic water drainage design for both high performance and decent appearance.
Stainless steel dual tracks and specialized roller kits for stable and long-lasting performance.
Track options for roller on frame or roller on sash; openable control for manual or electric.
0.09" (2.2mm)
≤ 1984.16lb (900kg)
Width ≤ 157.48" (4000mm)
Height ≤ 137.80
≤ 1.26" (32mm) " (3500mm)
Normal lower frame: 250 pa HD100A: 720 pa (Lower frame A: 5.22 psf HD100B: 15.04 psf)
≤1.5L/S/m² (0.3cfm/ft²)
< 7200pa (150.38 psf)
≥ 0.39 Btu/(h·ft²·F)
Sash A
Sash B (non-electric)
Sash B (electric)