DucoWall Classic W 70V
Technical characteristics
| Louvre blade pitch | 65 mm |
| Blade depth | 75 mm |
| Depth to fit: | |
| 50/12 support mullions | 87 mm |
| 21/50 support mullions | 125 mm |
| 50/50 support mullions | 125 mm |
| Physical free area | 44 % |
| Maximum span between 2 support mullions | 2000 mm |
| Insect screen | Available as an option |
| Type of mullion | 50/12 (light) 21/50 (heavy) 50/50 (heavy) |