Attributes
. Louver Free Area . Values
0.622 sq ft
(12)
1.384 sq ft
(9)
1.620 to 2.830 sq ft
(3)
2.091 sq ft
(7)
2.175 sq ft
(7)
2.234 sq ft
(6)
3.160 to 5.610 sq ft
(4)
3.286 sq ft
(6)
4.397 sq ft
(4)
4.481 sq ft
(8)
5.996 sq ft
(6)