Aluminium dampers with inter-connected moving gravity blades.
- Anodized aluminium counterframe
- Pressed aluminium sheet blades
The dampers are suitable to be installated in buildings to supply or extract the air, and
it guarantees an optimal sealing also without airflow.
ES50-A: extraction damper
ES50-E: expulsion damper
- With bird mesh in extraction with a spacer
- With bird mesh in expulsion
- Holes for fixing with screws
H | L | ||||
200 | 300 | 400 | 500 | 600 | |
Effective section m² | |||||
200 | 0,026 | 0,041 | 0,055 | 0,070 | 0,085 |
300 | 0,043 | 0,068 | 0,093 | 0,117 | 0,142 |
400 | 0,61 | 0,095 | 0,130 | 0,164 | 0,199 |
500 | 0,078 | 0,123 | 0,167 | 0,212 | 0,256 |
600 | 0,095 | 0,150 | 0,204 | 0,259 | 0,313 |
min: Recommended minimum speed 3m/s
max: Recommended maximum speed 10m/s
H |
L | |||||||||
200 | 300 | 400 | 500 | 600 | ||||||
min (m³/h) | max (m³/h) | min (m³/h) | max (m³/h) | min (m³/h) | max (m³/h) | min (m³/h) | max (m³/h) | min (m³/h) | max (m³/h) | |
200 | 285 | 945 | 445 | 1480 | 605 | 2015 | 765 | 2545 | 925 | 3080 |
300 | 475 | 1570 | 740 | 2460 | 1010 | 3355 | 1275 | 4245 | 1540 | 5135 |
400 | 660 | 2200 | 1035 | 3445 | 1410 | 4695 | 1785 | 5940 | 2160 | 7190 |
500 | 850 | 2825 | 1330 | 4430 | 1810 | 6035 | 2295 | 7635 | 2775 | 9240 |
600 | 1035 | 3450 | 1625 | 5415 | 2215 | 7375 | 2800 | 9335 | 3390 | 11295 |
Note :
- with bird mesh in EXPULSION + 30%
- with bird mesh in EXTRACTION price on request
- anti-insect grid price on request.
L : width
H: height
Dimensions are expressed in mm
In stock : ES50-E exhaust air version