FAN SIZE
A
B
C
D
RPM
.90
35.5"
36"
16 EA. - .625" 38.5" B.C.
41"
710 - 3000
1.0
39.5"
42"
16 EA. - .625" 42.5" B.C.
45"
710 - 1760
1.12
44"
48"
16 EA. - .625" 47" B.C.
49.5"
1.25
49.25"
60"
16 EA. - .625" 52" B.C.
54.75"
1.4
55.125"
16 EA. - .625" 57.875" B.C.
60.625"
1.53
16 EA. - .625" 62.75" B.C.
65.5"