Double stage side channel blowers

2SD 920

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.

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 920 - 50/12,5

-

18,5

27000

18,5

30000

360-440

50

28,0

12,5

187

74

2SD 920 - 50/16,5

-

18,5

37000

18,5

41000

360-440

50

35,0

16,5

197

74

2SD 920 - 50/20,0

-

18,5

50000

18,5

44000

360-440

50

40,0

20,0

204

74

2SD 920 - 50/25,0

-

18,5

59000

18,5

44000

360-440

50

52,0

25,0

211

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 920 - 50/12,5

-

21,83

20000

21,83

22000

415-480

60

26,0

14,5

187

78

2SD 920 - 50/16,5

-

21,83

30000

21,83

34000

415-480

60

33,5

17,3

197

78

2SD 920 - 50/20,0

-

21,83

43000

21,83

44000

415-480

60

39,5

23,0

204

78

2SD 920 - 50/25,0

-

21,83

54000

21,83

44000

415-480

60

48,0

29,0

211

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 920 - 50/11,0

IE3

18,50

25000

18,50

27000

400/690

50

19,60/11,30

11,0

195

74

2SD 920 - 50/15,0

IE3

18,50

37000

18,50

41000

400/690

50

26,50/15,30

15,00

208

74

2SD 920 - 50/18,5

IE3

18,50

49000

18,50

44000

400/690

50

32,50/18,80

18,50

210

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 920 - 50/11,0

IE3

21,83

19000

21,83

22000

480

60

18,70

12,60

195

78

2SD 920 - 50/15,0

IE3

21,83

32000

21,83

39000

480

60

26,00

17,30

208

78

2SD 920 - 50/18,5

IE3

21,83

43000

21,83

46000

480

60

32,40

21,30

210

78

Technical drawings

Accessories

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About our products

A peak into production

Take a peak at our Waghäusel and Chorzów production locations and learn more about the manufacture of our fans and side channel blowers.

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Applications

Elektror airsystems offers solutions for any application type and is therefore represented in numerous industries.

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Downloads

Looking for operating instructions, catalogues or dimensional drawings? You will find all the downloads here.

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