Blades
Diameter (inches)
Pitch (inches)
Blade Area Ratio (%)
4
20
16
73.50
4
20
18
73.50
4
20
19
73.50
4
20
20
73.50
4
20
21
73.50
4
20
22
73.50
4
20
23
73.50
4
20
24
73.50
4
20
26
73.50
4
21
18
73.50
4
21
20
73.50
4
21
21
73.50
4
21
22
73.50
4
21
23
73.50
4
21
24
73.50
4
21
25
73.50
4
21
26
73.50
4
22
18
73.50
4
22
20
73.50
4
22
21
73.50
4
22
22
73.50
4
22
23
73.50
4
22
24
73.50
4
22
25
73.50
4
22
26
73.50
4
22
27
73.50
4
22
28
73.50
4
23
24
81
4
23
25
81
4
23
26
81
4
23
27
81
4
23
28
81
4
24
22
81
4
24
22.5
81
4
24
24
81
4
24
26
81
4
24
27
81
4
24
28
81
4
24
29
81
4
24
30
81
4
24
32
81
4
24
33
81
4
24
34
81
4
24
35
81
4
25
28
81
4
26
20
81
4
26
22
81
4
26
24
81
4
26
25
81
4
26
26
81
4
26
28
81
4
26
30
81
4
26
32
81
4
26
34
81
4
28
26
81
4
28
28
81
4
28
30
81
4
28
32
81
4
28
33
81
4
28
34
81
4
28
36
81
4
28
38
81
4
30
24
81
4
30
28
81
4
30
30
81
4
30
32
81
4
30
34
81
4
30
36
81
4
30
38
81
4
32
32
81
4
32
36
81
4
32
38
81
4
32
40
81
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Stock Levels for part
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