| Model | Depth | Blade Angle | Blade/Frame Thickness | Free Area (sq.ft.) | Free Area % | FPM+ | Pressure Drop |
| L-345 | 3" | 45° | 16ga | 6.62 | 41% | N/A | N/A |
| L-430* | 4" | 30° | 16ga | 8.18 | 51% | 830 | .12" |
| L-445* | 4" | 45° | 16ga | 7.14 | 45% | 773 | .11" |
| L-630 | 6" | 30° | 16ga | 8.19 | 51% | N/A | N/A |
| L-645* | 6" | 45° | 16ga | 6.95 | 43% | 766 | .12" |
| L-845 | 8" | 45° | 16ga | 8.5 | 53% | N/A | N/A |
Optional Material:
Copper and Stainless Steel
*AMCA tested
+Point of beginning water penetration, .01 oz. water/sq ft. F.A. tested size 4'x4' for 15minutes.
**At 0.01 oz. in. H20
Available in a diversity of shapes.
|
L-430* 16 Gauge Galvanized, Boxed Corners |
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WIDTH |
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|
H E I G H T |
|
12 |
24 |
36 |
48 |
60 |
72 |
84 |
96 |
108 |
120 |
|
12 |
0.31 |
0.68 |
1.05 |
1.43 |
1.80 |
2.17 |
2.54 |
2.91 |
3.28 |
3.66 |
|
|
24 |
0.80 |
1.76 |
2.72 |
3.68 |
4.64 |
5.59 |
6.55 |
7.51 |
8.47 |
9.43 |
|
|
36 |
1.29 |
2.83 |
4.38 |
5.93 |
7.47 |
9.02 |
10.56 |
12.11 |
13.66 |
15.20 |
|
|
48 |
1.78 |
3.91 |
6.04 |
8.18 |
10.31 |
12.44 |
14.58 |
16.71 |
18.84 |
20.98 |
|
|
60 |
2.27 |
4.99 |
7.71 |
10.43 |
13.15 |
15.87 |
18.59 |
21.31 |
24.03 |
26.75 |
|
|
72 |
2.76 |
6.06 |
9.37 |
12.68 |
15.99 |
19.29 |
22.60 |
25.91 |
29.21 |
32.52 |
|
|
84 |
3.25 |
7.14 |
11.03 |
14.93 |
18.82 |
22.72 |
26.61 |
30.51 |
34.40 |
38.29 |
|
|
96 |
3.73 |
8.22 |
12.70 |
17.18 |
21.66 |
26.14 |
30.62 |
35.10 |
39.59 |
44.07 |
|
|
108 |
4.22 |
9.29 |
14.36 |
19.43 |
24.50 |
29.57 |
34.64 |
39.70 |
44.77 |
49.84 |
|
|
120 |
4.7 |
10.4 |
16 |
21.7 |
27.3 |
33 |
38.6 |
44.3 |
50 |
55.614 |
|
| Free Area Chart | |||||||||||
AMCA TESTED L-430*
|
L-445* 16 Gauge Galvanized, Boxed Corners |
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|
WIDTH |
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|
H E I G H T |
|
12 |
24 |
36 |
48 |
60 |
72 |
84 |
96 |
108 |
120 |
|
12 |
0.22 |
0.48 |
0.74 |
1.00 |
1.26 |
1.52 |
1.79 |
2.05 |
2.31 |
2.57 |
|
|
24 |
0.66 |
1.46 |
2.25 |
3.05 |
3.84 |
4.64 |
5.44 |
6.23 |
7.03 |
7.82 |
|
|
36 |
1.11 |
2.44 |
3.77 |
5.10 |
6.43 |
7.76 |
9.09 |
10.42 |
11.75 |
13.07 |
|
|
48 |
1.55 |
3.42 |
5.28 |
7.14 |
9.01 |
10.87 |
12.74 |
14.60 |
16.46 |
18.33 |
|
|
60 |
2.00 |
4.40 |
6.79 |
9.19 |
11.59 |
13.99 |
16.39 |
18.78 |
21.18 |
23.58 |
|
|
72 |
2.44 |
5.38 |
8.31 |
11.24 |
14.17 |
17.10 |
20.04 |
22.97 |
25.90 |
28.83 |
|
|
84 |
2.89 |
6.35 |
9.82 |
13.29 |
16.75 |
20.22 |
23.69 |
27.15 |
30.62 |
34.08 |
|
|
96 |
3.33 |
7.33 |
11.33 |
15.33 |
19.33 |
23.33 |
27.34 |
31.34 |
35.34 |
39.34 |
|
|
108 |
3.78 |
8.31 |
12.85 |
17.38 |
21.92 |
26.45 |
30.98 |
35.52 |
40.05 |
44.59 |
|
|
120 |
4.22 |
9.29 |
14.36 |
19.43 |
24.50 |
29.57 |
34.63 |
39.70 |
44.77 |
49.84 |
|
| Free Area Chart | |||||||||||
AMCA TESTED L-445*
|
L-645* 16 Gauge Galvanized, Boxed Corners |
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|
|
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|
WIDTH |
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|
H E I G H T |
|
12 |
24 |
36 |
48 |
60 |
72 |
84 |
96 |
108 |
120 |
|
12 |
0.21 |
0.46 |
0.71 |
0.96 |
1.21 |
1.46 |
1.71 |
1.96 |
2.21 |
2.46 |
|
|
24 |
0.64 |
1.41 |
2.18 |
2.95 |
3.72 |
4.50 |
5.27 |
6.04 |
6.81 |
7.58 |
|
|
36 |
1.08 |
2.37 |
3.66 |
4.95 |
6.24 |
7.53 |
8.82 |
10.12 |
11.41 |
12.70 |
|
|
48 |
1.51 |
3.32 |
5.13 |
6.95 |
8.76 |
10.57 |
12.38 |
14.19 |
16.01 |
17.82 |
|
|
60 |
2.01 |
4.43 |
6.85 |
9.26 |
11.68 |
14.09 |
16.51 |
18.92 |
21.34 |
23.76 |
|
|
72 |
2.58 |
5.67 |
8.76 |
11.86 |
14.95 |
18.04 |
21.13 |
24.23 |
27.32 |
30.41 |
|
|
84 |
3.14 |
6.91 |
10.68 |
14.45 |
18.22 |
21.99 |
25.76 |
29.53 |
33.30 |
37.07 |
|
|
96 |
3.71 |
8.15 |
12.60 |
17.05 |
21.49 |
25.94 |
30.39 |
34.83 |
39.28 |
43.73 |
|
|
108 |
4.27 |
9.39 |
14.52 |
19.64 |
24.77 |
29.89 |
35.01 |
40.14 |
45.26 |
50.39 |
|
|
120 |
4.31 |
9.49 |
14.66 |
19.84 |
25.01 |
30.19 |
35.37 |
40.54 |
45.72 |
50.89 |
|
AMCA TESTED L-645*
