27
Fig. 14 —
Direct Drive Wheel Dimensions
Fig. 15 —
Plenum Fan Wheel and Inlet Cone Dimensions
MODEL
MAX ALLOWABLE
RADIAL RUNOUT
(in.)
MAX ALLOWABLE
AXIAL RUNOUT
(in.)
105
0.10
0.10
122
0.10
0.10
135
0.10
0.10
150
0.10
0.10
165
0.10
0.10
182
0.15
0.15
200
0.15
0.15
222
0.15
0.15
245
0.15
0.15
270
0.15
0.15
300
0.20
0.20
330
0.20
0.20
365
0.20
0.20
402
0.20
0.20
SINGLE/DUAL DIRECT DRIVE PLENUM FAN WHEEL
TO INLET CONE DIMENSIONS (INCHES)
WHEEL
SIZE
A
MIN / MAX
B
MIN
C
(+/- 0.005)
D
(+/- 0.03)
E
(+/- 0.03)
F
MIN / MAX
105
3.34 / 3.53 0.06
3.270
0.38
3.68 0.12 / 0.29
122
3.91 / 4.10 0.07
3.810
0.41
4.27 0.12 / 0.32
135
4.33 / 4.52 0.07
4.200
0.44
4.69 0.12 / 0.35
150
4.79 / 4.98 0.09
4.670
0.50
5.19 0.19 / 0.41
165
5.26 / 5.45 0.11
5.140
0.56
5.75 0.25 / 0.47
182
5.82 / 6.01 0.11
5.680
0.64
6.38 0.31 / 0.50
200
6.50 / 6.69 0.12
6.230
0.71
6.97 0.38 / 0.57
222
7.06 / 7.38 0.14
6.930
0.76
7.81 0.44 / 0.63
245
7.76 / 7.94 0.17
7.630
0.81
8.59 0.50 / 0.69
270
8.54 / 8.73 0.20
8.400
0.89
9.42 0.56 / 0.76
300
9.53 / 9.72 0.24
9.340
1.00
10.47 0.62 / 0.88
330
10.45 / 10.64 0.26
10.270
1.12
11.53 0.75 / 0.10
365
11.61 / 11.80 0.27
11.360
1.25
12.88 0.81 / 1.13
402
12.84 / 13.02 0.31
12.520
1.38
14.19 0.88 / 1.26
4/6 FAN ARRAY DIRECT DRIVE PLENUM FAN WHEEL
TO INLET CONE DIMENSIONS (INCHES)
WHEEL
SIZE
A
MIN / MAX
B
MIN
C
(+/- 0.005)
D
(+/- 0.03)
E
(+/- 0.03)
F
MIN / MAX
182
5.82 / 5.92 0.11
5.680
0.64
6.38
0.31 / 0.50
200
6.50 / 6.67 0.12
6.230
0.71
6.97
0.38 / 0.57
222
7.065 / 7.25 0.14
6.930
0.76
7.81
0.44 / 0.63
245
7.755 / 7.85 0.17
7.630
0.81
8.59
0.50
/
0.69
LEGEND
A
—
Assembled dimension, measured axially from wheel back plate
to inlet cone
B
—
Assembled dimension, measured radially from inlet cone to
wheel
C
—
Wheel dimension, 100% bladewidth
D
—
Wheel dimension, measured axially on front plate
E
—
Inlet cone dimension, measured axially
F
—
Assembled dimension, measured axially from inlet cone to
wheel front plate
a39-4480
FAN BLADE
FAN WHEEL CROSS SECTION
INLET CONE
CROSS SECTION
BELT DRIVEN PLENUM FAN
FAN
WHEEL
DIMENSION (in.)
A
B
C
D
E
F
10
3.50
0.25
3.25
0.31
3.56
0.06
12
4.50
0.13
4.25
0.38
3.88
0.13
13
5.00
0.13
4.75
0.44
3.88
0.19
15
5.50
0.13
5.25
0.50
4.00
0.25
16
6.50
0.13
6.13
0.56
4.66
0.19
18
7.00
0.13
6.69
0.56
5.31
0.25
20
7.44
0.13
7.13
0.69
6.00
0.38
22
8.25
0.13
7.88
0.75
6.69
0.38
24
9.31
0.13
8.88
0.81
7.19
0.38
27
10.19
0.13
9.75
0.88
7.94
0.44
30
11.25
0.13
10.75
1.00
8.94
0.50
33
12.25
0.13
11.63
1.06
9.94
0.44
36
13.38
0.13
12.75
1.19
11.19
0.56
40
14.81
0.19
14.13
1.31
12.38
0.63
44
16.25
0.19
15.50
1.44
13.75
0.69
49
17.94
0.19
17.13
1.63
15.13
0.81
