Rectangular duct fans ILT/ILB
| Typ | |
| ILB/4-200 | |
| ILT/4-200 | |
| ILB/4-225 | |
| ILT/4-225 | |
| ILB/6-225 | |
| ILT/6-225 | |
| ILB/4-250 | |
| ILT/4-250 | |
| ILB/6-250 | |
| ILT/6-250 | |
| ILT/4-285 | |
| ILB/6-285 |
| Typ | |
| ILT/6-285 | |
| ILT/4-315 | |
| ILB/6-315 | |
| ILT/6-315 | |
| ILB/6-355 | |
| ILT/6-355 | |
| ILT/8-355 | |
| ILT/6-400 | |
| ILT/8-400 | |
| ILT/6-450 | |
| ILT/8-450 |