Many approved systems are limited to outward opening and are not approved for areas that need protection from water. The NanaWall SL73 offers a complete impact rated system, allowing both inward and outward opening systems to qualify, while also providing protection from water penetration.
Our toughest folding system, designed to face hurricanes and completely impact-rated
The NanaWall SL73 has passed the most rigorous testing designed for windows and doors to be used in hurricane zones. Areas that require protection from water penetration or are located in mid-rise buildings, the NanaWall SL73 is designed to perform.
Reinforced For Mid Rises
The NanaWall SL73 has achieved design pressure performance making it acceptable for up to mid-rise level exposures. For specific sizes and capabilities, please refer to the performance chart.
The NanaWall SL73 features reinforced floor supported rollers, within the rolling structural post. This combination allows for high wind load performance and impact resistance. Stainless steel hinges are optional when needed.
INSULATED ALUMINUM CORE
The NanaWall SL73 features a door panel depth of 70mm utilizing an advanced thermal strut that provides comfort for all climates and excellent sound control.
The NanaWall SL73 is perfect for securing common areas and in areas exposed to heavy rain. Both forced entry rated and passing a more difficult water test, you can rely on the NanaWall SL73 when you need it most
The NanaWall SL73 featuring a 70mm panel depth and using special laminated glass options, provides one of our best choices for sound control. While delivering peace of mind as an impact rated system, you get an additional benefit of both peace and quiet.