RDA21-EC
Horizontally blowing roof fan with energy-efficient EC motor.
Shaped housing made of aluminium and base frame with galvanised steel sheet.
Centrifugal impeller with backward-curved blades mounted an energy-efficient EC external rotor motor. Protection class IP44, completely maintenance-free.
Incl. mounted maintenance switch.
| Product code | D-RDA 21-EC |
| Category | Roof |
| Subcategory | Horizontal airflow |
|
Version |
: |
Roof fan RDA21 EC |
|
Flow rate |
: |
0 - 2.950 m³/h |
|
Total pressure |
: |
400 Pa |
|
Drive |
: |
Directly driven |
|
Temperature |
: |
0-40°C |
|
Connecting diameters |
: |
4 possibilities from 180 to 250 mm |
|
Fan housing material |
: |
Aluminium |
|
Motor |
: |
EC motor |
Application
- Optimal for the extraction of clean or light-polluted air
Advantages
- Weatherproof execution
- Safe drainage of rainwater
- Compact design
- Simple mounting on a flange
- Wide range of accessories available
Design
- Standard with maintenance switch