Wall Louvre - Aralco NVS

Wall Louvre
L 501

Aralco NVS
Textielstraat 18a
8790 Waregem (B)
T + 32 56 52 80 60
F + 32 56 52 80 65
e-mail: info@aralco.be
web: www.aralco.be
ENG 01-05-06
L 501
■ Extruded sections of aluminium AlMgSi 0,5
■ Pitch : 50 mm
■ Standard finishes :
- Silver anodised (15-20 micron)
- PPC RAl 9010 (60-80 micron)
■ On request : any RAl colour
■ Depth to fit : 62,9 mm
■ Overall flange size - throat size : 2 x 32,9 mm
■ Standard Stainless Steel flyscreen 18/8 :
2 x 2 mm. On request : 6 x 6 mm
■ Physical free area : 50 %
Free area (louvre face area) : 75 %
■ On request : Circular louvre grille l 501C
Depth to fit : 60,5 mm
Overall flange size - throat size : 2 x 27 mm
■ On request : with controllable vents G 501
Operated with turning plastic knob
(Optional : operated with a cord)
Sizes L 501 & G 501
■ All sizes are possible
(min. height 200 mm)
■ When ordering :
please quote overall width x height
Sizes L 501
■ Minimum diameter : 500 mm
■ Maximum diameter :
- Silver anodised : 1000 mm
- RAl colour : no maximum
■ When ordering : please quote diameter ‘C’
Fixing
■ With brackets
L 501 Product description
L 501 - Built-in
pressure drop in Pa pressure difference in Pa
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Selection diagram
100
10
110
100
grille surface m 2
1
10 100 1000 10 000 100 000
90
80
70
60
50
40
30
20
10
�ow m 3 /s
0,1 0,5 1 2 3
Pressure drop - wind speed
0
0 0,5 1 1,5 2 2,5 3 3,5 4
wind speed m/s