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Ring Blowers

HRB - 750MP · 800MP · 900MP HRB - 750 · 800 · 900 Three Phase(3ø)

H&H Electric is supplying high-efficiency and high-quality products through continuous technological development.
HRB-750MP
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HRB-750
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HRB-800MP
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HRB-800
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HRB-900MP
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HRB-900
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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-750MP HRB-750 HRB-800MP HRB-800 HRB-900MP HRB-900
50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz
PHASE 3 3 3 3 3 3
MOTOR HP 5.3 6.0 5.3 6.0 7.5 8.4 7.5 8.4 10 11.5 10 11.5
Kw 4.0 4.5 4.0 4.5 5.5 6.3 5.5 6.3 7.5 8.6 7.5 8.6
PRESSURE mmAq 2000 2000 2000 2000 2800 3000 2800 3000 3700 4500 3700 4500
VACUUM mmAq 2000 2000 2000 2000 2700 3100 2700 3100 3000 3500 3000 3500
MAX. AIR FLOW ㎥/min 8.4 10.0 8.5 10.0 8.4 10.0 8.4 10.0 8.4 10.0 8.4 10.0
CURRENT 220V A 16 18.3 14.3 17.3 18.5 24.4 18.5 26.0 23.7 33.8 29.0 33.0
380V A 9.2 10.6 8.3 10.0 10.7 14.1 10.7 15.0 13.7 19.5 16.7 19.0
SOUND LEVEL dB(A) 78 78 78 78 78 78
MATERIAL IMPELLER Aluminum Aluminum Aluminum Aluminum Aluminum Aluminum
CASING Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron
BEARING FRONT 6207ZC3 6207ZC3 6207ZC3 6207ZC3 6207ZC3 6207ZC3
MIDDLE - - - - - -
REAR 6205ZC3 6205ZC3 6307ZC3 6307ZC3 6307ZC3 6307ZC3
WEIGHT Kg 92 92 140 140 150 150
STARTING CLASS G G G G K K
INSULATION CLASS F 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%.