Rectangular duct fans KE/KT/KTEX
| Typ | |
| KE 40-20-4 | |
| KE 50-25-4 | |
| KE 50-30-4 | |
| KE 60-30-4 | |
| KE 60-35-6 |
| Typ | |
| KT 40-20-4 | |
| KT 50-25-4 | |
| KT 50-25-6 | |
| KT 50-30-4 | |
| KT 60-30-4 | |
| KT 60-30-6 | |
| KT 60-35-4 | |
| KT 60-35-6 | |
| KT 70-40-4 | |
| KT 70-40-6 | |
| KT 70-40-8 |
| Typ | |
| KTEX 50-25-4 | |
| KTEX 50-30-4 | |
| KTEX 60-30-4 | |
| KTEX 60-35-4 | |
| KTEX 70-40-6 |