| Size range | W3500, H3500 |
| Panel thickness | 25mm |
| Track material | Stainless steel or galvanized steel |
| Wind pressure resistance performance | 0.7 kPa |
| Waterproof performance | Class 3 |
| Airtightness performance | Class 2 |
| Opening speed | 1.5-2.5m/s |
| Ambient temperature | -35℃ ~70℃ |
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