Aluminium Louvres for Vertical Applications
Osbournes Diffusers, Grilles and Louvres
 
WPL 100 Vertical Louvres
Aluminium Louvres for Vertical Applications

Free Area % (Width 1.358 - 1.907)
Louvre Size Versus Free Area Percentage

Height
Width 1.358 - 1.907
1.358 1.419 1.480 1.541 1.602 1.663 1.724 1.785 1.846 1.907
0.200 37.1 37.2 37.3 37.4 37.5 37.5 37.6 37.6 37.7 37.8
0.300 41.2 41.3 41.4 41.5 41.6 41.7 41.8 41.8 41.9 42.0
0.400 43.3 43.4 43.5 43.6 43.7 43.8 43.9 43.9 44.0 44.0
0.500 44.5 44.7 44.8 44.9 44.9 45.0 45.1 45.2 45.2 45.3
0.600 45.4 45.5 45.6 45.7 45.8 45.9 45.9 46.0 46.1 46.1
0.700 45.9 46.1 46.2 46.3 46.4 46.5 46.5 46.6 46.7 46.7
0.800 46.4 46.5 46.6 46.7 46.8 46.9 47.0 47.1 47.1 47.2
0.900 46.7 46.9 47.0 47.1 47.2 47.3 47.3 47.4 47.5 47.5
1.000 47.0 47.1 47.2 47.3 47.4 47.5 47.6 47.7 47.8 47.8
1.100 47.2 47.4 47.5 47.6 47.7 47.8 47.8 47.9 48.0 48.1
1.200 47.4 47.5 47.7 47.8 47.9 47.9 48.0 48.1 48.2 48.2
1.300 47.6 47.7 47.8 47.9 48.0 48.1 48.2 48.3 48.3 48.4
1.400 47.7 47.8 48.0 48.1 48.2 48.2 48.3 48.4 48.5 48.5
1.500 47.8 48.0 48.1 48.2 48.3 48.4 48.4 48.5 48.6 48.7
1.600 47.9 48.1 48.2 48.3 48.4 48.5 48.5 48.6 48.7 48.8
1.700 48.0 48.2 48.3 48.4 48.5 48.6 48.6 48.7 48.8 48.9
1.800 48.1 48.2 48.3 48.5 48.6 48.6 48.7 48.8 48.9 48.9
1.900 48.2 48.3 48.4 48.5 48.6 48.7 48.8 48.9 48.9 49.0
2.000 48.2 48.4 48.5 48.6 48.7 48.8 48.9 48.9 49.0 49.1
2.100 48.3 48.4 48.5 48.7 48.7 48.8 48.9 49.0 49.1 49.1
2.200 48.4 48.5 48.6 48.7 48.8 48.9 49.0 49.1 49.1 49.2
2.300 48.4 48.5 48.6 48.8 48.9 48.9 49.0 49.1 49.2 49.2
2.400 48.5 48.61 48.7 48.8 48.9 49.0 49.1 49.2 49.2 49.3
2.500 48.5 48.6 48.7 48.8 48.9 49.0 49.1 49.2 49.3 49.3

Osbournes Ltd, Diffusers, Grilles and Louvres
Osbournes' ventilation solutions control condensation, humidity & mildew

Phone: +64 (9) 622 0650   Mobile: (027) 527 0069 Fax: +64 (9) 622 0651  
Email: Contact Osbournes   Enquiries: General Enquiry Form
Street Address: 112b Mays Rd, Onehunga, Auckland Mailing Address: 112b Mays Rd, Onehunga, Auckland 1061, New Zealand

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