WPL100 Vertical Louvres Free Area % (width 0.748 to 1.297)

The WPL100 Vertical Louvre is an all aluminium model ideal for vertical applications.

Louvre Size v.s. Free Area Percentage

Height	Width 0.748 - 1.297
Height	0.748	0.809	0.870	0.931	0.992	1.053	1.114	1.175	1.236	1.297
0.200	35.3	35.6	35.9	36.1	36.3	36.5	36.6	36.8	36.9	37.0
0.300	39.2	39.6	39.8	40.1	40.3	40.5	40.7	40.9	41.0	41.1
0.400	41.2	41.5	41.8	42.1	42.3	42.5	42.7	42.9	43.0	43.2
0.500	42.4	42.7	43.0	43.3	43.5	43.8	43.9	44.1	44.3	44.4
0.600	43.1	43.5	43.8	44.1	44.4	44.6	44.8	44.9	45.1	45.2
0.700	43.7	44.1	44.4	44.7	44.9	45.1	45.3	45.5	45.7	45.8
0.800	44.1	44.5	44.8	45.1	45.4	45.6	45.8	46.0	46.1	46.3
0.900	44.4	44.8	45.2	45.4	45.7	45.9	46.1	46.3	46.5	46.6
1.000	44.7	45.1	45.4	45.7	46.0	46.2	46.4	46.6	46.7	46.9
1.100	44.9	45.3	45.6	45.9	46.2	46.4	46.6	46.8	47.0	47.1
1.200	45.1	45.5	45.8	46.1	46.4	46.6	46.8	47.0	47.1	47.3
1.300	45.2	45.6	46.0	46.3	46.5	46.8	47.0	47.1	47.3	47.4
1.400	45.4	45.8	46.1	46.4	46.7	46.9	47.1	47.3	47.4	47.6
1.500	45.5	45.9	46.2	46.5	46.8	47.0	47.2	47.4	47.6	47.7
1.600	45.6	46.0	46.3	46.6	46.9	47.1	47.3	47.5	47.7	47.8
1.700	45.7	46.1	46.4	46.7	47.0	47.2	47.4	47.6	47.7	47.9
1.800	45.8	46.1	46.5	46.8	47.0	47.3	47.5	47.7	47.8	48.0
1.900	45.8	46.2	46.6	46.9	47.1	47.3	47.5	47.7	47.9	48.0
2.000	45.9	46.3	46.6	46.9	47.2	47.4	47.6	47.8	48.0	48.1
2.100	45.9	46.3	46.7	47.0	47.2	47.5	47.7	47.9	48.0	48.2
2.200	46.0	46.4	46.7	47.0-	47.3	47.5	47.7	47.9	48.1	48.2
2.300	46.0	46.4	46.8	47.1	47.3	47.6	47.8	48.0	48.1	48.3
2.400	46.1	46.5	46.8	47.1	47.4	47.6	47.8	48.0	48.2	48.3
2.500	46.1	46.5	46.9	47.2	47.4	47.7	47.9	48.0	48.2	48.4