Blue Diamond ET40 1.41 CFM Septic Air Pump


Blue Diamond Air Pumps are an incredible value and ideal for septic applicatiouns. Providing a clean, oil-free air source it is exceptionally quiet in operation, as low as 35dB even when running continuously. These aerators are extremely easy to service with a competitively priced service kit and are also supported by a two-year warranty. With its weatherproof, robust construction these versatile pumps also make ideal wastewater pumps.


  • Clean, oil-free design
  • Whisper quiet operation -- as low as 35dB
  • Extremrely easy to service
  • Waterproof, robust constructoin
  • 2 year warranty


ModelMax FlowMax PressureWeightDimensions (LxWxH)Connector SizePower
ET301.06 cubic feet per minute0.15 bar4.0 kilograms8.18" x 5.9" x 7"0.55"25 Watts
ET401.41 cubic feet per minute0.15 bar4.3 kilograms8.66" x 6.10" x 7.48"0.55"30 Watts
ET602.12 cubic feet per minute0.17 bar6.0 kilograms7.99" x 6.49" x 6.02"0.71"55 Watts
ET802.83 cubic feet per minute0.10 bar7.0 kilograms8.26" x 7.28" x 6.73"0.71"75 Watts
ET1003.53 cubic feet per minute0.10 bar8.5 kilograms9.37" x 7.71" x 6.96"0.71"80 Watts
ET1204.24 cubic feet per minute0.10 bar9.5 kilograms10.43" x 8.36" x 7.79"0.71"90 Watts
ET1505.30 cubic feet per minute0.15 bar9.0 kilograms10.07" x 7.87" x 8.74"0.71"160 Watts
ET2007.06 cubic feet per minute0.15 bar9.0 kilograms10.07" x 7.87" x 8.74"0.71"230 Watts
ET2508.83 cubic feet per minute0.20 bar17.5 kilograms13.72" x 9.07" x 8.62"1.02"221 Watts
ET30010.60 cubic feet per minute0.20 bar18.0 kilograms13.72" x 9.07" x 8.62"1.02"275 Watts
Item # Description Price Points  
ET40 Blue Diamond ET40 Linear Air Pump Was $149.00$134.95 100 Ships 4 Free
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