ES50 Aluminium wall overpressure dampers 50 mm pitch
Description
Aluminium dampers with gravity-moving, interconnected blades.
Characteristics
Natural anodised aluminium frame.
Moulded natural aluminium sheet blades.
Use
Installed outside buildings to expel or supply air, ensuring an optimal seal (without air flow).
Models
- ES50-A - Exhaust damper.
- ES50-E - Supply damper.
On request
- With bird mesh for exhaust with a spacer;
- With bird mesh for supply;
- Holes for fastening with screws.
Effective Cross-section
H L 200 300 400 500 600 Effective Cross-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
Operating Data
- min: Minimum speed recommended 3m/s.
- max: Maximum speed recommended 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 |
Pressure Drops
- V: speed referring to the cross-section (L-15)x(H-15) [m/s].
- Δpt: total pressure drop [Pa].
*: operation not guaranteed.
| V [m/s] | Δpt [Pa] |
| 1 | 10 |
| 2 | 12 |
| 3 | 18 |
| 4 | 26 |
| 5 | 36 |
| 6 | 52 |
| 7* | 70 |
| 8* | 94 |
| 9* | 126 |
Bird Aesh
ES50-A - ES50-E Price List
- Note:
- bird screen on exhaust +30%.
- Bird screen on intake: price on request.
- Insect screen: price on request.
- L: width. H: height.
All dimensions are expressed in mm.
ES50-E version available from stock for exhaust application.
