81
Table 24 —
Belt Drive Plenum Fan Drive Centerline Distances in Inches
39M
UNIT
SIZE
FAN
MODEL
NO.
MOTOR
FRAME
MIN
MAX
FAN SHAFT
DIAMETER (in.)
CLASS
1
CLASS
2
03W
PF 123
56
6.7
7.5
1
7
/
16
1
7
/
16
143T
6.7
7.5
145T
6.7
7.5
182T
5.5
6.5
184T
5.5
6.5
06W
PF 153
56
12.0
13.2
1
1
3
/
16
143T
12.0
13.2
145T
12.0
13.2
182T
11.3
12.6
184T
11.3
12.6
213T
10.9
12.2
08T
PF 153
56
12.0
13.2
1
1
3
/
16
143T
12.0
13.2
145T
12.0
13.2
182T
11.3
12.6
184T
11.3
12.6
213T
10.9
12.2
PF 163
56
21.2
22.4
1
1
143T
21.2
22.4
145T
21.2
22.4
182T
20.8
22.0
184T
20.8
22.0
213T
20.5
22.0
215T
20.5
22.0
10W
PF 183Q
143T
25.0
26.5
1
1
3
/
16
145T
25.0
26.5
182T
24.6
26.0
184T
24.6
26.0
213T
24.3
25.8
215T
24.3
25.8
254T
23.9
25.5
12W,
14W
PF 223Q
143T
28.1
29.6
1
7
/
16
1
7
/
16
145T
28.1
29.6
182T
27.6
29.1
184T
27.6
29.1
213T
27.3
28.8
215T
27.3
28.8
254T
26.8
28.5
17W
PF 223Q
143T
28.1
29.6
1
7
/
16
1
7
/
16
145T
28.1
29.6
182T
27.6
29.1
184T
27.6
29.1
213T
27.3
28.8
215T
27.3
28.8
254T
26.8
28.5
PF 243Q
145T
31.3
32.8
1
7
/
16
1
7
/
16
182T
30.8
32.3
184T
30.8
32.3
213T
30.5
32.0
215T
30.5
32.0
254T
30.1
31.8
256T
30.1
31.8
21W
PF 243Q
145T
31.3
32.8
1
7
/
16
1
7
/
16
182T
30.8
32.3
184T
30.8
32.3
213T
30.5
32.0
215T
30.5
32.0
254T
30.1
31.8
256T
30.1
31.8
PF 273Q
145T
32.4
33.8
1
7
/
16
1
7
/
16
182T
31.9
33.4
184T
31.9
33.4
213T
31.6
33.1
215T
31.6
33.1
254T
31.2
32.9
256T
31.2
32.9
284T
30.9
32.6
25W
PF 273Q
145T
32.4
33.8
1
7
/
16
1
7
/
16
182T
31.9
33.4
184T
31.9
33.4
213T
31.6
33.1
215T
31.6
33.1
254T
31.2
32.9
256T
31.2
32.9
284T
30.9
32.6
PF 303Q
145T
35.3
36.8
1
7
/
16
1
7
/
16
182T
34.8
36.3
184T
34.8
36.3
213T
34.4
36.0
215T
34.4
36.0
254T
34.0
35.6
256T
34.0
35.6
284T
33.6
35.3
30W
PF 303Q
145T
35.3
36.8
1
7
/
16
1
7
/
16
182T
34.8
36.3
184T
34.8
36.3
213T
34.4
36.0
215T
34.4
36.0
254T
34.0
35.6
256T
34.0
35.6
284T
33.6
35.3
PF 333Q
182T
38.1
39.6
1
11
/
16
1
11
/
16
184T
38.1
39.6
213T
37.8
39.4
215T
37.8
39.4
254T
37.3
39.0
256T
37.3
39.0
284T
37.0
38.7
286T
37.0
38.7
36W
PF 333Q
182T
38.1
39.6
1
11
/
16
1
11
/
16
184T
38.1
39.6
213T
37.8
39.4
215T
37.8
39.4
254T
37.3
39.0
256T
37.3
39.0
284T
37.0
38.7
286T
37.0
38.7
PF 363Q
182T
42.8
47.2
1
11
/
16
1
11
/
16
184T
42.9
47.2
213T
42.5
46.9
215T
42.5
46.9
254T
42.0
46.5
256T
42.0
46.5
284T
41.7
46.2
286T
41.7
46.2
324T
41.3
45.8
39M
UNIT
SIZE
FAN
MODEL
NO.
MOTOR
FRAME
MIN
MAX
FAN SHAFT
DIAMETER (in.)
CLASS
1
CLASS
2