Double stage side channel blowers
2SD 840
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 840 - 50/8,5
-
15,0
18000
15,0
20000
360 - 440
50
18,2
8,5
91
74
2SD 840 - 50/11,0
-
15,0
37000
15,0
28000
360 - 400
50
19,9
11,0
110
74
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 840 - 50/8,5
-
17,5
12000
17,5
15000
415 - 480
60
18,2
9,8
91
78
2SD 840 - 50/11,0
-
17,5
35000
17,5
31000
415 - 480
60
33,5
17,3
110
78
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 840 - 50/7,5
IE3
15,0
18000
15,0
16000
400/690
50
13,30/7,68
7,50
105
74
2SD 840 - 50/11,0
IE3
15,0
29000
15,0
26000
400/690
50
19,60/11,30
11,0
137
74
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 840 - 50/7,5
IE3
17,5
12000
17,5
12000
480
60
13,30
8,60
105
78
2SD 840 - 50/11,0
IE3
17,50
24000
17,50
22000
480
60
18,70
12,60
137
78
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 |
