DucoWall Classic W 90HP
Technical characteristics
| Louvre blade pitch | 105 mm |
| Blade depth | 94 mm |
| Depth to fit: | |
| 50/12 support mullions | 106 mm |
| 21/50 support mullions | 144 mm |
| 21/50 support mullions | 144 mm |
| Physical free area | 57 % |
| Maximum span between 2 support mullions | 1000 mm |
| Insect screen | Available as an option |
| Type of mullion | 50/12 (light) 21/50 (heavy) 50/50 (heavy) |
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