Hiblow HP-40 Septic Air Pump

The Hiblow HP-40 Septic Air Pump is the smallest model manufactured by Hiblow USA, and it’s approved for use in aerobic septic systems. Due to its small size and low power consumption, it produces little heat, which allows the HP-40 air to provide you with a long service period of up to 8 years. This septic pump works well with modern septic systems.

HP-40 Applications

The Hiblow HP-40 septic air pump has an output of 40 liters per minute, and it is used on 500 GPD aerobic treatment plants. This linear diaphragm septic air pump is one of the long-lasting and highest quality septic air pumps on the market today. You can use the Hiblow HP-40 to aerate your septic tank, pond or water gardens.

Advantages of the Hiblow HP-40 Septic Air Pump

NSF certified:

NSF (National Sanitation Foundation) is the governing body that certifies the make, size, and model of the sewer treatment plant in the US. Unlike other brands, the Hiblow brand is NSF certified.


Most air pumps can only give you an excellent service life if they are well-covered and ventilated. However, the Hiblow HP-40 are weatherproof, and you can leave yours outside exposed to rain and the sun, and it will still last for several years. However, it’s essential to use an air pump covering to protect your unit from elements.

1-Year Warranty

The HP-40 comes with a manufacturer’s one year warranty. Your unit will be covered under warranty for a period of one year from the date of purchase.

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Product Specifications

The Hiblow HP-40 septic aerator pump feature a long-lasting diaphragm, low power consumption, low pulsation, low vibration, long life, and is easy for the DIY homeowner to install. Other specifications include:

  • Airflow Volume: 40 liters per minute
  • 2.8 cubic feet per minute maximum airflow
  • Power Voltage: 120 VAC
  • Power Consumption: 38 Watts
  • Power Supply Frequency: 60 HZ
  • Loading Pressure: 1.9 PSI 



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Hiblow is known for providing top-of-the-line septic aerators. Truly, they are known for their longevity and premium grade materials. In fact, Hiblow's aerators have been put to the test across the country and proven to last long lives. Not to mention rebuild kits are available to prolong the lifespan of your pump. Nevertheless, they have been known to power systems around the world for nearly 100 years.
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