108
LEGEND
*Width equals shaft end to shaft end.
NOTE: Different fan discharge positions have different dimensions. The
values shown are for the largest overall dimensions.
AF 331
50W
59.5
108.5
71.7
72.2
—
78.6
61W
65.5
64.4
93.6
51T
95.3
64.9
72.8
73.3
69.9
68.8
58T
97.3
AF 361
61W
65.5
108.5
78.7
79.5
—
93.6
58T
99.6
72.0
79.3
80.7
76.2
76.8
AF 36
72W,85W,96W (THF)
63.2
86.6
71.3
70.8
57.3
62.5
72W,85W,96W (BHF)
72W,85W,96W (DB)
68.9
87.9
72W,85W,96W (UB)
64.9
86.6
AF 40
85W,96W,110W (THF)
68.4
98.0
78.7
—
—
—
85W,96W,110W (BHF)
68.4
98.0
—
78.1
—
—
85W,96W,110W (DB)
75.8
99.7
—
—
62.5
—
85W,96W,110W (UB)
71.3
98.0
—
—
—
68.7
AF 44
110W (THF, BHF)
67.3
105.2
89.2
89.2
—
—
110W (DB, UB)
81.7
—
—
77.1
77.2
Table 27 —
Airfoil Fan Dimensions (in.) (cont)
FAN
WHEEL
UNIT
SIZES
FAN SLED ASSEMBLY
ALL
THF
BHF
DB
UB
Length
Width
Height
Height
Height
Height
BHF
—
Bottom Horizontal Front
DB
—
Downblast
THF
—
Top Horizontal Front
UB
—
Upblast
—
—
Not Available
Table 28 —
Forward Curve Fan Dimensions (in.)
FAN
WHEEL
39M
UNIT SIZES
FAN SLED ASSEMBLY
ALL
THF
BHF
DB
UB
Length
Width
Height
Height
Height
Height
A9-4A
03W,06W (THF, BHF, UB)
17.5
26.4
23.5
23.5
—
28.6
03W,06W (DB)
28.4
—
—
22.0
—
A10-8A
06W
23.5
39.0
26.6
26.6
23.7
28.6
08W
28.5
47.0
24.6
21.7
31.6
07T, 09T (THF, BHF)
33.7
23.7
26.2
28.2
23.4
24.4
07T, 09T (DB, UB)
36.5
A12-11A
12W
34.5
60.0
28.8
30.9
25.8
38.6
A12-12A
08W
28.5
47.0
27.6
29.6
24.6
31.6
10W
60.0
26.5
28.0
23.5
12W
38.6
07T, 09T (THF, BHF)
36.5
28.8
29.2
31.2
26.2
27.3
07T, 09T (DB, UB)
39.5
A15-15A
10W
28.5
60.0
30.4
31.9
26.8
31.6
12W
34.5
32.7
34.7
29.1
38.6
14W
40.5
65.0
32.7
17W
72.0
34.7
41.6
21W
51.6
11T, 12T (THF, BHF)
39.8
31.4
33.1
35.1
29.5
30.5
11T, 12T (DB, UB)
43.4
16T (THF, BHF)
42.3
31.5
16T (DB, UB)
45.9
18T, 22T (THF, BHF)
42.3
18T, 22T (DB, UB)
45.9
A18-18A
14W
40.5
65.0
36.8
38.8
32.6
38.6
17W
72.0
37.6
39.6
33.4
41.6
21W, 25W
51.6
16T, 18T (THF, BHF)
44.1
34.7
38.0
40.0
33.8
34.8
16T, 18T (DB, UB)
48.3