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

Free Area % (Width 1.968 - 2.517)
Louvre Size Versus Free Area Percentage

Height
Width 1.968 - 2.517
1.968 2.029 2.090 2.151 2.212 2.273 2.334 2.395 2.456 2.517
0.200 37.8 37.9 37.9 37.9 38.0 38.0 38.0 38.1 38.1 38.1
0.300 42.0 42.1 42.1 42.2 42.2 42.2 42.3 42.3 42.3 42.4
0.400 44.1 44.2 44.2 44.3 44.3 44.3 44.4 44.4 44.5 44.5
0.500 45.4 45.4 45.5 45.5 45.6 45.6 45.7 45.7 45.7 45.8
0.600 46.2 46.3 46.3 46.4 46.4 46.5 46.5 46.5 46.6 46.6
0.700 46.8 46.9 46.9 47.0 47.0 47.1 47.1 47.1 47.2 47.2
0.800 47.3 47.3 47.4 47.4 47.5 47.5 47.6 47.6 47.6 47.7
0.900 47.6 47.7 47.7 47.8 47.8 47.9 47.9 48.0 48.0 48.0
1.000 47.9 47.9 48.0 48.1 48.1 48.1 48.2 48.2 48.3 48.3
1.100 48.1 48.2 48.2 48.3 48.3 48.4 48.4 48.5 48.5 48.5
1.200 48.3 48.4 48.4 48.5 48.5 48.6 48.6 48.7 48.7 48.7
1.300 48.5 48.5 48.6 48.6 48.7 48.7 48.8 48.8 48.9 48.9
1.400 48.6 48.7 48.7 48.8 48.8 48.9 48.9 49.0 49.0 49.0
1.500 48.7 48.8 48.8 48.9 48.9 49.0 49.0 49.1 49.1 49.2
1.600 48.8 48.9 48.9 49.0 49.1 49.1 49.1 49.2 49.2 49.3
1.700 48.9 49.0 49.0 49.1 49.1 49.2 49.2 49.3 49.3 49.4
1.800 49.0 49.1 49.1 49.2 49.2 49.3 49.3 49.4 49.4 49.4
1.900 49.1 49.1 49.2 49.3 49.3 49.3 49.4 49.4 49.5 49.5
2.000 49.1 49.2 49.3 49.3 49.4 49.4 49.5 49.5 49.5 49.6
2.100 49.2 49.3 49.3 49.4 49.4 49.5 49.5 49.6 49.6 49.6
2.200 49.3 49.3 49.4 49.4 49.5 49.5 49.6 49.6 49.7 49.7
2.300 49.3 49.4 49.4 49.5 49.5 49.6 49.6 49.7 49.7 49.7
2.400 49.4 49.4 49.5 49.5 49.6 49.6 49.7 49.7 49.8 49.8
2.500 49.4 49.5 49.5 49.6 49.6 49.7 49.7 49.8 49.8 49.8

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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