|
- No need for additional shutters.
- Shutter maintains good ventilation.
- Even if electric power is off, the blades close automatically with no need for manual control.
- Simple to operate: When turned on, the shutter opens to become the blades of the fan. When off,
they automatically form a closed shutter. - It is easy to connect the unit to thermostats, gas detectors, etc.
- The blades close completely, forming a shield against insects and unwelcome odors.
| Model |
A |
B |
C |
D |
E |
| RAF-200G |
288 |
268 |
Ø216 |
38 |
68 |
| RAF-250G |
332 |
314 |
Ø260 |
40 |
87 |
|
