Double stage side channel blowers
2SD 520
Up to 21.83 m³/min and 750 mbar. Housing and open impellers made of cast aluminium. Direct motor, integrated temperature guard, integrated silencer, compact construction, mostly corrosion-resistant.
- Three-phase current 50 Hz
- Three-phase current 60 Hz
- Three-phase current 50 Hz IE3
- Three-phase current 60 Hz IE3
Characteristic curves
Performance data
Efficiency class
Volume flow
Total pressure difference
Volume flow (negative pressure)
Total pressure difference (negative pressure)
Voltage
Frequency
Current consumption
Performance
Weight
Sound pressure level
-
m³/min
Pa
m³/min
Pa
V
Hz
A
kW
kg
dB (A)
2SD 520 - 50/3,0
-
3,83
41000
3,83
34000
207-253 / 360-440
50
12,5/7,2
3,00
39
72
2SD 520 - 50/4,0
-
3,83
44000
3,83
39000
360-440
50
10,0
4,0
44
72
Characteristic curves
Performance data
Efficiency class
Volume flow
Total pressure difference
Volume flow (negative pressure)
Total pressure difference (negative pressure)
Voltage
Frequency
Current consumption
Performance
Weight
Sound pressure level
-
m³/min
Pa
m³/min
Pa
V
Hz
A
kW
kg
dB (A)
2SD 520 - 50/3,0
-
4,58
36000
4,58
38000
220-250 / 415-480
60
14,7/8,5
4,6
39
74
2SD 520 - 50/4,0
-
4,58
48000
4,58
41000
415-480
60
10,9
6,0
44
74
Performance data
Efficiency class
Volume flow
Total pressure difference
Volume flow (negative pressure)
Total pressure difference (negative pressure)
Voltage
Frequency
Current consumption
Performance
Weight
Sound pressure level
-
m³/min
Pa
m³/min
Pa
V
Hz
A
kW
kg
dB (A)
2SD 520 - 50/3,0
IE3
3,83
45000
3,83
38000
230/400
50
9,90/5,70
3,00
53
72
Performance data
Efficiency class
Volume flow
Total pressure difference
Volume flow (negative pressure)
Total pressure difference (negative pressure)
Voltage
Frequency
Current consumption
Performance
Weight
Sound pressure level
-
m³/min
Pa
m³/min
Pa
V
Hz
A
kW
kg
dB (A)
2SD 520 - 50/3,0
IE3
4,58
41000
4,58
41000
480
60
5,40
3,46
53
74
Technical drawings
Downloads
|
Catalogue 1SD/2SD |
Catalogue | 8 MB | Download | |
|
Catalogue ND |
Catalogue | 5 MB | Download | |
|
Instruction manual 1SD, 2SD (de, en) |
Instruction manual | 4 MB | Download | |
|
Operating instruction 1SD, 2SD (sl, en) |
Instruction manual | 3 MB | Download | |
|
Instruction manual 1SD, 2SD (es) |
Instruction manual | 3 MB | Download | |
|
Instruction manual 1SD, 2SD (fr, it, nl, da) |
Instruction manual | 6 MB | Download | |
|
Instruction manual 1SD, 2SD (pl) |
Instruction manual | 3 MB | Download |
