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 mesh

ES50-A ES50-E price list

Note:
- with bird mesh for SUPPLY + 30%
- with bird mesh for EXHAUST price on request
- mosquito mesh price on request.

L: base
H: height
all dimensions are expressed in mm

ES50-E supply version in stock

Item normally available from stock
Request for product information

ES50

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