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HWANGHAE ELECTRIC

Air gab brake motor and fan manufacturer, Ring blower, Small high speed blower, Turbo blower and more
Name

RING BLOWER

Model HRB-502, HRB-502MP, HRB-602, HRB-602MP. HRB-702, HRB-702MP
Series RING BLOWER
Catalog CATALOG-HWANGHAE_ELECTRIC-RING_BLOWER-twoLuGD.pdf
Product Description

HRB-502, HRB-502MP, HRB-602, HRB-602MP. HRB-702, HRB-702MP  Three Phase [3Ø]


- The allowable Tolerance of dimension is ± 5mm.
- The dimension can be changed for improvement without notice


Performance & Specifications

The blower with the name suffix MH (Motor High-efficiency) is designed to run at 60Hz. 

HRB-502MP

HRB-502

HRB-602MP

HRB-602

HRB-702MP

HRB-702

50Hz

60Hz

50Hz

60Hz

50Hz

60Hz

50Hz

60Hz

50Hz

60Hz

50Hz

60Hz

PHASE

3

3

3

3

3

3

MOTOR

HP

-

3.4

3.0

3.4

-

5.0

4.0

5.0

-

6.0

5.3

6.0

Kw

-

2.55

2.2

2.55

-

3.7

3.0

3.7

-

4.5

4.0

4.5

PRESSURE

mmAq

-

3000

2700

3000

-

4200

3800

4200

-

5000

4500

5000

VACUUM

mmAq

-

2800

2200

2800

-

4000

3300

4000

-

4300

3700

4300

MAX .

AIR FLOW

㎥/min

-

4.1

3.4

4.1

-

4.1

3.4

4.1

-

4.1

3.4

4.1

CURRENT

220V

A

-

10.9

10.4

11.8

-

12.6

14.0

14.7

-

16.5

16.5

16.5

380V

A

-

6.3

6.0

6.8

-

7.3

8.1

8.5

-

9.5

9.5

9.5

SOUND LEVEL

dB(A)

78

78

78

78

78

78

MATERIAL

IMPELLER

Aluminum

Aluminum

Aluminum

Aluminum

Aluminum

Aluminum

CASING

Aluminum

Aluminum

Aluminum

Aluminum

Aluminum

Aluminum

BEARING

FRONT

6205ZC3

6205ZC3

6205ZC3

6205ZC3

6205ZC3

6205ZC3

MIDDLE

6006ZC3

6006ZC3

6006ZC3

6006ZC3

6006ZC3

6006ZC3

REAR

6305ZC3

6305ZC3

6305ZC3

6305ZC3

6305ZC3

6305ZC3

WEIGHT

Kg

42

42

46

46

49

49


STARTING CLASS

K

K

K

K

K

K


INSULATION CLASS

F

F

F

F

F

F


- The performances above were measured under conditions of air temperature 20 °C and atmospheric pressure 1,013mbar.
- The allowable tolerance of the performance value is +10%
- The sound level was measured at a distance of 1.5m with the fully open inlet and outlet ports.
-  Anti-corrosive and explosion-proof treatments can be applied upon request.



Performance Curve


- The continuous operation can be made at a point below the curve, however, the continuous operation nearby the rated pressure point may cause a motor breakdown. 

   In the case of the continuous operation close to the rated pressure, it is strongly recommended to use the pressure-relief valve. See accessories, page 61.

- The allowable tolerance of the performance value is ± 10%

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