Motor 50Hz
Type
Power
HP(kw)
Voltage
(v)
Freg-
uency
(Hz)
Current
(A)
Max 
pressure
(kPa)
Max 
vacuum
(-kPa)
Max 
flux
(m3/h)
Noise
(dB)
Weight
(kg)
RB-90S
1/9(0.09)
220/240
50
1
6
3
25
50
5.3
RB-120S
1/5(0.12)
220/240
50
1
8
3
25
50
5.6
RB-180S
1/4(0.18)
220/240
50
1.2
9
6
40
52
6.5
RB-250S
1/3(0.25)
220/240
50
1.3
11
9
48
60
8
RB-370
1/2(0.37)
380/415
50
0.97
17
12
60
60
11
RB-370S
1/2(0.37)
220/240
50
1.68
17
12
60
60
11
RB-550
3/4(0.55)
380/415
50
1.5
25
18
100
65
14.5
RB-550S
3/4(0.55)
220/240
50
2.8
25
18
100
65
14.5
RB-750
1 (0.75)
380/415
50
1.98
25
18
110
65
16
RB-750S
1 (0.75)
220/240
50
3.3
25
18
110
65
16
RB-1100
1.5 (1.1)
380/415
50
2.8
29
24
165
70
22
RB-1100S
1.5 (1.1)
220/240
50
6.8
29
24
165
70
22
RB-1500
2 (1.5)
380/415
50
3.95
30
25
170
70
24
RB-1500S
2 (1.5)
220/240
50
6.8
30
25
170
70
24
RB-2200
3 (2.2)
380/415
50
5.79
37
28
210
72
33
RB-3000
4 (3)
380/415
50
6.12
38
28
220
72
36
RB-3800
5 (3.8)
380/415
50
6.3
39
28
240
72
36.5
RB-4000
5.5 (4)
380/415
50
8
40
30
290
72
38
RB-5500
7.5(5.5)
380/415
50
11.78
46
36
450
73
76
RB-7500
10(7.5)
380/415
50
15
48
36
480
73
77

Motor 60Hz
Type
Power
HP(kw)
Voltage
(v)
Freg-
uency
(Hz)
Current
(A)
Max 
pressure
(kPa)
Max 
vacuum
(-kPa)
Max 
flux
(m3/h)
Noise
(dB)
Weight
(kg)
RB-90S
1/9(0.09)
220/240
60
1.1

7

3

30

55

5.3
RB-120S
1/5(0.12)
220/240
60
1.2
9
3
30
55
5.6
RB-180S
1/4(0.18)
220/240
60
1.35
11
7
45
55
6.5
RB-250S
1/3(0.25)
220/240
60
1.45
13
10
50
62
8
RB-370
1/2(0.37)
380/415
60
1.16
19
14
70
62
11
RB-370S
1/2(0.37)
220/240
60
1.85
19
14
70
62
11
RB-550
3/4(0.55)
380/415
60
1.75
27
20
130
65
14.5
RB-550S
3/4(0.55)
220/240
60
3.2
27
20
130
65
14.5
RB-750
1 (0.75)
380/415
60
2.38
27
20
135
65
16
RB-750S
1 (0.75)
220/240
60
3.6
27
20
135
65
16
RB-1100
1.5 (1.1)
380/415
60
3.3
31
26
190
73
22
RB-1100S
1.5 (1.1)
220/240
60
7.5
31
26
190
73
22
RB-1500
2 (1.5)
380/415
60
4.74
32
26
198
73
24
RB-1500S
2 (1.5)
220/240
60
7.5
32
26
198
73
24
RB-2200
3 (2.2)
380/415
60
6.85
39
26
250
77
33
RB-3000
4 (3)
380/415
60
9.47
40
30
260
77
36
RB-3800
5 (3.8)
380/415
60
9.6
41
30
280
77
36.5
RB-4000
5.5 (4)
380/415
60
13.65
42
31
340
77
38
RB-5500
7.5(5.5)
380/415
60
19
47
32
490
79
76
RB-7500
10(7.5)
380/415
60
25
48
39
500
79
77
Ring blowers installation size
Type
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
RB-90
170
196
75
150
165
190
95
95
98
48
71
166
44
30
15
RB-120
170
196
75
150
165
190
95
95
98
48
71
166
44
30
15
RB-180
186
200
80
158
170
200
94
103
100
57
78
183
48
35
25
RB-250
223
236
95
190
228
223
105
123
105
78
100
225
62
37
31
RB-370
248
250
95
207
231
265
135
130
118
85
110
260
66
36
31
RB-550
286
305
115
225
265
275
145
150
125
96
130
269
77
40
38
RB-750
286
305
115
225
265
275
145
150
125
96
130
269
77
45
38
RB-1100
332
338
122
255
288
330
155
165
145
115
150
328
97
45
50
RB-1500
332
338
122
255
288
330
155
165
145
115
150
328
97
45
50
RB-2200
385
418
125
292
335
380
155
195
158
140
183
366
120
50
50
RB-3000
385
418
125
292
335
380
155
195
158
140
183
366
120
50
50
RB-3800
385
418
125
292
335
380
155
195
158
140
183
366
120
50
50
RB-4000
385
418
125
292
335
380
155
195
158
140
183
366
120
50
50
RB-5500
453
475
145
430
470
490
136
245
195
185
220
400
139
60
67
RB-7500
453
475
145
430
470
490
136
245
195
185
220
400
139
60
67