| Drive device | AC220 3A 500 Tubular Motor | Recommended Door Width | 5m |
| Speed | 0.1m/s | Wind Resistant Structure | Large Arc Slat Design / Concealed Expansion Design |
| Bottom Beam Assembly | Stainless Steel Bottom Beam / EPDM Sealing Strip | Control Method | Manual Push-Button / Remote Control Handle |
| Slat Material | 1.0mm color-coated steel sheet / 1.0mm galvanized steel sheet / 1.0mm stainless steel sheet | ||
All materials sourced from top-tier major steel mills, guaranteed rust-free for 20 years
This door achieves a wind resistance rating up to Category 12 hurricane. Equipped with large-curve slats and concealed expansion wind-resistant structure, it is highly suitable for strong-wind environments including factories, warehouses, port building complexes and offshore platforms.
What materials are adopted for this wind-resistant rolling shutter? Is it prone to rust?The curtain slats are made of 1.0mm pre-painted steel sheets, galvanized steel sheets, or 304/316 stainless steel sheets. Steel strips sourced from top-tier brands including Shougang, Anshan Iron & Steel and Maanshan Iron & Steel are adopted. These materials offer excellent anti-corrosion performance and long service life, and certain material options come with a 20-year rust-free guarantee.
What is the maximum size for a single wind-resistant rolling shutter? How do we handle a 12-meter-wide opening?It is generally recommended that the width of a single door shall not exceed 5 meters. A 12-meter-wide opening is not suitable for a single shutter and can be divided into two separate shutters for production. This design can both guarantee wind resistance performance and achieve smoother, more stable operation.
What are the differences between wind-resistant rolling shutters and ordinary rolling shutters?Wind-resistant rolling shutters feature dedicated wind-resistant structural design with higher slat strength and tighter interlocking engagement, delivering far superior wind pressure resistance compared to ordinary rolling shutters. They effectively resist deformation and derailment under strong wind conditions.