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Ring Blowers

HRB - 1112MP · 1212MP HRB - 1112 · 1212 Three Phase(3ø)

H&H Electric is supplying high-efficiency and high-quality products through continuous technological development.
HRB-1112MP
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HRB-1112
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HRB-1212MP
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HRB-1212
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Dimensions
  • The dimension is managed to around ±5mm.
  • The dimension may be changed without notice for performance improvement.
Belt Driven Blowers
  • 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-1112MP HRB-1112 HRB-1212MP HRB-1212
50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz
PHASE 3 3 3 3
MOTOR HP 15.0 16.8 15.0 16.8 20.0 23.0 20.0 23.0
Kw 11.0 12.6 11.0 12.6 15.0 17.3 15.0 17.3
PRESSURE mmAq 2500 2500 2500 2500 3000 3800 3000 3800
VACUUM mmAq 2000 2300 2000 2300 2300 3000 2300 3000
MAX. AIR FLOW ㎥/min 14.0 18.0 14.0 18.0 14.0 18.0 14.0 18.0
CURRENT 220V A 36.4 47.5 43.3 45.2 54.2 54.7 52.5 58.4
380V A 21.0 27.4 25.0 26.1 31.3 31.6 30.8 33.7
SOUND LEVEL dB(A) 80 80 80 80
MATERIAL IMPELLER Aluminum Aluminum Aluminum Aluminum
CASING Cast Iron Cast Iron Cast Iron Cast Iron
BEARING FRONT 6208ZC3 6208ZC3 6208ZC3 6208ZC3
MIDDLE - - - -
REAR 6308ZC3 6308ZC3 6308ZC3 6308ZC3
WEIGHT Kg 257 257 280 280
STARTING CLASS H H H H
INSULATION CLASS 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%.