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Ring Blowers

HRB - 202MP · 302MP HRB - 102 · 202 · 302 Three Phase(3ø)

H&H Electric is supplying high-efficiency and high-quality products through continuous technological development.
HRB-102
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HRB-202MP
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HRB-202
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HRB-302MP
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HRB-302
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Dimensions
  • The dimension is managed to around ±5mm.
  • The dimension may be changed without notice for performance improvement.
Performance & Specifications
  • The MP series is an IE3 grade product according to the International Efficiency (IE) standard grade of the International Electrical Standards Conference (IEC).
TABLE
  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 1.0 1.2 1.0 1.2 1.5 2.0 1.5 2.0
Kw 0.4 0.5 0.75 0.93 0.75 0.93 1.1 1.5 1.1 1.5
PRESSURE mmAq 1200 1500 2000 2500 2000 2500 2700 3000 2700 3000
VACUUM mmAq 1000 1000 1500 2000 1500 2000 2000 2200 2000 2200
MAX. AIR FLOW ㎥/min 1.4 1.65 1.4 1.65 1.4 1.65 1.4 1.65 1.4 1.65
CURRENT 220V A 2.4 2.6 2.8 3.6 4.0 4.2 3.2 4.0 4.8 5.2
380V A 1.4 1.5 1.6 2.1 2.3 2.4 1.8 2.3 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 above performance is based on standard condition of ambient temperature 20℃ and atmospheric pressure of 1,013 mbar.
  • The performance tolerance is ±10%.
  • The noise is measured at distance of 1.5 m with the inlet and outlet completely open.
  • Inquire about ring blowers that require special treatment such as corrosion treatment or use of explosion-proof motors.
Performance Curve
  • Continuous operation around the rated pressure may damage the motor due to overheating, so appropriate measures such as installing a relief valve are required( refer to the parts and the accessories page).
  • The performance tolerance is ±10%.