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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-102, HRB-202, HRB-202MP, HRB-302, HRB-302MP
Series RING BLOWER
Catalog CATALOG-HWANGHAE_ELECTRIC-RING_BLOWER-gts3SLB.pdf
Product Description

HRB-102, HRB-202, HRB-202MP, HRB-302, HRB-302MP 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-102

HRB-202MP

HRB-202

HRB-302MP

HRB-302

50Hz

60Hz

50Hz

60Hz

50Hz

60Hz

50Hz

60Hz

50Hz

60Hz

PHASE

3

3

3

3

3

MOTOR

HP

0.5

0.7

-

1.2

1.0

1.2

-

2.0

1.5

2.0

Kw

0.4

0.5

-

0.93

0.75

0.93

-

1.5

1.1

1.5

PRESSURE

mmAq

1200

1500

-

2500

2000

2500

-

3000

2700

3000

VACUUM

mmAq

1000

1000

-

2000

1500

2000

-

2200

2000

2200


MAX .

AIR FLOW

㎥/min

1.4

1.65

-

1.65

1.4

1.65

-

1.65

1.4

1.65

CURRENT

220V

A

2.4

2.6

-

4.2

4.0

4.2

-

4.8

4.8

5.2

380V

A

1.4

1.5

-

2.4

2.3

2.4

-

2.8

2.8

3.0


SOUND LEVEL

dB(A)

68

68

68

68

68

MATERIAL

IMPELLER

Aluminum

Aluminum

Aluminum

Aluminum

Aluminum

CASING

Aluminum

Aluminum

Aluminum

Aluminum

Aluminum

BEARING

FRONT

6203ZC3

6203ZC3

6203ZC3

6203ZC3

6203ZC3

MIDDLE

-

-

-

-

-

REAR

6203ZZC3

6203ZZC3

6203ZZC3

6203ZZC3

6203ZZC3

WEIGHT

Kg

15

18

18

20

20


STARTING CLASS

K

K

K

K

K


INSULATION CLASS

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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