DucoWall Classic W 60C
Technical characteristics
| W60C | W60C/2 | W60C/3 | |
| Louvre blade pitch | 50 mm | 50 mm | 50 mm |
| Blade depth | 77 mm | 77 mm | 77 mm |
| Depth to fit: | |||
| 50/12 support mullions | 89 mm | impractible | impractible |
| 21/50 support mullions | 127 mm | impractible | impractible |
| 50/50 support mullions | 127 mm | 127 mm | 127 mm |
| Physical free area | 46% | 36% | 36% |
| Maximum span between 2 support mullions | 1250mm | ||
| Insect screen | Available as an option | ||
| Type of mullion | 50/12 (light) 21/50 (heavy) 50/50 (heavy) | ||