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Product

Ring Blowers

HRB - 301 · 401 Single Phase(1ø)

H&H Electric is supplying high-efficiency and high-quality products through continuous technological development.
Dimensions
  • The dimension is managed to around ±5mm.
  • The dimension may be changed without notice for performance improvement.
Performance & Specifications
TABLE
  HRB-301 HRB-401
50Hz 60Hz 50Hz 60Hz
PHASE 1 1
MOTOR HP 1.5 2.0 2.5 3.0
Kw 1.1 1.5 1.83 2.2
PRESSURE mmAq 1800 1800 2200 2800
VACUUM mmAq 1600 1600 1800 2000
MAX. AIR FLOW ㎥/min 3.2 4.0 3.2 4.0
CURRENT 220V A 11.5 12.5 12.0 19.0
SOUND LEVEL dB(A) 75 75
MATERIAL IMPELLER Aluminum Aluminum
CASING Aluminum Aluminum
(BEARING) FRONT 6205ZC3 6205ZC3
MIDDLE - -
REAR 6205ZZC3 6205ZZC3
WEIGHT Kg 33 35
INSULATION CLASS 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%.