Double stage side channel blowers

2SD 720

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 720 - 50/3,0

-

5,33

26000

5,33

28000

230/400

50

12,5/7,2

3,0

48

73

2SD 720 - 50/4,0

-

5,33

38000

5,33

36000

360-440

50

9,0

4,0

54

73

2SD 720 - 50/5,5

-

5,33

50000

5,33

44000

360-440

50

13,3

5,5

66

73

2SD 720 - 50/7,5

-

5,33

61000

5,33

44000

360-440

50

16,7

7,50

77

73

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 720 - 50/3,0

-

6,42

20000

6,42

23000

277/480

60

14,7/8,5

4,6

48

76

2SD 720 - 50/4,0

-

6,42

32000

6,42

35000

415-480

60

10,9

6,0

54

76

2SD 720 - 50/5,5

-

6,42

50000

6,42

44000

415-480

60

15,3

8,6

66

76

2SD 720 - 50/7,5

-

6,42

66000

6,42

46000

415-480

60

18,2

9,8

77

76

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 720 - 50/4,0

IE3

5,33

37000

5,33

40000

400/690

50

7,45/4,30

4,00

67

73

2SD 720 - 50/5,5

IE3

5,33

53000

5,33

42000

400/690

50

10,10/5,83

5,50

82

73

2SD 720 - 50/7,5

IE3

5,33

61000

5,33

42000

400/690

50

13,50/7,80

7,50

88

73

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 720 - 50/4,0

IE3

6,42

32000

6,42

35000

480

60

7,40

4,60

67

76

2SD 720 - 50/5,5

IE3

6,42

49000

6,42

44000

480

60

9,60

6,30

82

76

2SD 720 - 50/7,5

IE3

6,42

67000

6,42

44000

480

60

12,90

8,60

88

76

Technical drawings

Accessories

2SD 720 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