Brochure
79
CENTRIFUGAL BLOWERS
135 to 265 Free Air Output
50752-D500,
50752-D230
50755-D500,
50755-D230
A159
A161
4.12
1.50
7.20
6.73
.281 DIA.
6.06
8.06
8.42
6.66
2.94
9.03
4.12
6.40
1.47
8.41
8.06
.281 DIA.
8.06
8.40
6.66
1.47
4.12
.282 DIA.
10.35
Uses model 1-6042 wheel
Uses model 1-6054 wheel
Uses model 1-6053 wheel
Uses model 1-6053 wheel
0.1
108
108
140
140
140
140
180/
144/
112
190
230
230
0.2
105
105
138
128
128
138
170/
140/
109
173
212
212
0.3
97
97
118
118
118
118
165/
134/
106
142
191
191
0.4
93
93
105
105
105
105
158/
120/
100
110
175
175
0.5
90
90
—
—
—
—
150/
122/
90
70
130
130
0.6
83
83
—
—
—
—
140/
117/
76
22
27
27
0.7
77
77
—
—
—
—
130/
87/
58
—
—
—
0.8
65
65
—
—
—
—
110/
72
—
—
—
0.9
32
32
—
—
—
—
90
—
—
—
1
—
—
—
—
—
—
—
—
—
—
Freq.
60
50/60
60
60
50/60
60
60
60
60
50/60
Volts
115
208-230
230
115
208-230
230
115
115
115
230
RPM@
Free Air
3100
3100
1600
1600
1600
1600
1360/
1100/
830
2500
1650
1650
Amps@
Free Air
1.1
.67
.45
1
.51
.55
1.95
1.25
1.86
.93
No. of
Speeds
11
1
1
1
1
1
3
1
1
1
MODEL
50752-D500
50752-D230
A159
•
50755-D500
50755-D230
A161
•
B47120
A212
B45227
B45227-2
CFM at Static Pressure Shown
Static Pressure (inches of water)
9.89
8.83
7.64
4.88
4.37
.281 DIA.
B45227, B45227-2
A212
4.06
6.90
6.90
.31 DIA.
5 PLCS
3.33
8.95
3.54
3.54
3.82
4.20
4.20
3.60
3.60
1.18
4.74
4.64
3.66
4.39
14.70
.169 DIA. 6 HOLES
8.92
B47120
Uses model 1-6066 wheel
• Ball Bearing See page 81 for High Static Pressure Blowers.
Nameplate
CFM
135
135
159
160
160
161
180
212
265
265