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Gast DBMX120-101 Septic Air Pump (Hiblow HP 120LL Replacement)

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Gast DBMX120-101 Septic Air Pump (Hiblow HP 120LL Replacement)

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For applications requiring extremely quiet and highly efficient operation and simple maintenance, Gast's oilless Linear pumps have found widespread use in the medical, industrial, chemical, environmental, and scientific industries. Performance ranges from .39 to 8.9 cfm (11 to 252 lpm), pressures to 10.5 psig (0.72 bar), vacuum levels to 12.1 in. Hg (603 mbar), with an operating noise level as low as 28 dB(a).

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Operation is based upon the principles of electromagnetic oscillation – eliminating the need for sliding parts, minimizing power consumption, and offering high efficiency. Because there are no sliding parts there is no need for lubrication – the exhausted air is always clean and particle-free.


  • Blood Cuff Monitors
  • Waste Water Treatment
  • Environmental Monitoring and Air Sampling
  • Oxygen Supply for Medical Instruments
  • Liquid Agitation and Mixing
  • Hospital Air Mattresses
  • Medical Nebulizers
  • Air Supply for Leak Test Equipment
  • Solder Removal
  • Automotive Emission Test Equipment
  • Leak Test Equipment
  • Scientific and Medical Analysis Equipment

Performance Summary

Max Flow (50 Hz) 6.2 cfm (175 lpm)
Max Flow (60 Hz) 5.9 cfm (168 lpm)
Max Pressure 8.5 / 8.3 psi (.59 / .57 bar)
Max Vacuum NA (NA)
Power Rating 128 Watts (128 Watts)
Additional Information

Additional Information

Manufacturer Gast
Attachment View File Gast DBMX120 Specifications Size: (66.58 KB)
Attachment View File Gast Linear Operation & Maintenance Manual Size: (2.81 MB)
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