Osbournes Grilles, Diffusers & Louvres
 

WPL50 Louvres   Free Area m2 (width 1.000 - 2.500)

A weather resistant louvre ideal for commercial and residential ventilation applications. Also used in commercial window and door joinery. The WPL50 Louvre comes in a channel or a flange frame option, with birdmesh fitted to rear as standard.

Louvre Size v.s. Free m2

Height Width (1.000 - 2.500)
1.000 1.200 1.250 1.500 1.750 2.000 2.250 2.500
0.200 0.04 0.05 0.05 0.06 0.07 0.08 0.09 0.10
0.300 0.08 0.09 0.10 0.12 0.14 0.16 0.18 0.20
0.400 0.12 0.14 0.15 0.18 0.21 0.24 0.27 0.30
0.500 0.15 0.19 0.19 0.23 0.27 0.31 0.35 0.39
0.600 0.19 0.23 0.24 0.29 0.34 0.39 0.44 0.49
0.700 0.23 0.28 0.29 0.35 0.41 0.47 0.53 0.59
0.800 0.26 0.32 0.33 0.40 0.47 0.54 0.61 0.68
0.900 0.30 0.36 0.37 0.45 0.53 0.61 0.68 0.76
1.000 0.33 0.40 0.42 0.50 0.59 0.67 0.76 0.85
1.100 0.36 0.44 0.46 0.55 0.65 0.74 0.84 0.93
1.200 0.40 0.49 0.51 0.61 0.72 0.82 0.93 1.03
1.300 0.44 0.53 0.56 0.67 0.79 0.90 1.02 1.13
1.400 0.48 0.58 0.61 0.73 0.86 0.98 1.11 1.23
1.500 0.52 0.63 0.65 0.79 0.92 1.06 1.19 1.33
1.600 0.56 0.67 0.70 0.85 0.99 1.14 1.28 1.43
1.700 0.59 0.72 0.75 0.90 1.06 1.21 1.37 1.52
1.800 0.63 0.76 0.79 0.95 1.12 1.28 1.44 1.61
1.900 0.66 0.80 0.83 1.00 1.18 1.35 1.52 1.69
2.000 0.69 0.84 0.87 1.06 1.24 1.42 1.60 1.78
2.500 0.88 1.07 1.11 1.34 1.57 1.80 2.03 2.26