| External rotor and standard constructions |
Single and three phase AC. DC (EC) models |
| IP54/IP55 + EMC/RFI shielding |
Axial only |
Standard and reverse-flow models
Low profile chevron louvres |
Panel cut-out. Click-fitting |
| Low |
Not appropriate |
| 105mm to 325mm square louvres |
680m³/h range maximum (single unit) |
| According to filter size and quantity |
|