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.

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

Accessories

2SD 840 Enquire

Our experts are ready to assist you.

Enquire now

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.

learn more

Applications

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

learn more

Downloads

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

to the downloads