Curves

Druck p f s[Pa]für Rho=1,2kg/m^3

qv [m³/h]

1.800

1.600

1.400

1.200

1.000

800

600

400

200

0

qv [cfm]

1.100

1.000

900

800

700

600

500

400

300

200

100

0

1.150

1.100

1.050

1.000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

50

0

4,8

4,6

4,4

4,2

4

3,8

3,6

3,4

3,2

3

2,8

2,6

2,4

2,2

2

1,8

1,6

1,4

1,2

1

0,8

0,6

0,4

0,2

0

1

2

3

4

Highlights:

– Backward curved

– 7-blade impeller, single phase motor

– Thermal overload protector (TOP) wired internally

– Mounting position: Shaft horizontal or rotor on bottom; rotor on top on request

– Condensate discharge holes: Rotor-side

– Ingress protection of IP44; dependent on installation and position

Material: Fiberglass reinforced composite

Impeller: PA

Direction of rotation: Clockwise, seen on rotor

Series R2E250 RB Ø250 mm

(1) Nominal data at operating point with maximum load.

Nominal Data

Type

CFM

VAC

Watts

RPM

g

R2E250-RB02-11

1010.1

115

50/60

Yes

395

3,050

-25...60

3,800

IP44

20

Yes

R2E250-RB06-12

1006.5

230

50/60

Yes

390

3,100

-25...55

3,800

IP44

5

Yes

1

2

3

4

5

6

7

8

9

10

11

12

A

A

A

A

A

A

A

A

A

A

A

A

13

14

15

16

A

A

A

A

1

2

3

4

5

6

7

8

9

10

11

12

A

A

A

A

A

A

A

A

A

A

A

A

13

14

15

16

A

A

A

A

3220

352

3.07

81

3125

380

3.31

76

3050

395

3.45

74

3170

363

3.17

80

Measurement: LU-131705

Air performance measured

as per: ISO 5801, Installation

category A, without protection

against accidental contact.

Suction-side noise levels:

LWA as per ISO 13347, LPA

measured at 1m distance to

fan axis.

The values given are valid

under the measuring

conditions mentioned and may

vary accoring to the actual

installation situation.

With any deviation to the

standard set-up, the specific

values have to be checked

and reviewed once installed

or fitted.

For detailed information on

the measuring set-up, please

contact ebm-papst.

R2E250-RB02-11

Curves

n

rpm

W

I

A

(115V)

dB(A)