Skip to content
We Have A New Look! - What you think? ➜
Do you like our new look? ➜
Original price $155.00 - Original price $155.00
Original price
$155.00 - $155.00
Current price $155.00

Blue Diamond ET40-A Septic Air Pump

  7 Reviews
Order before 2PM for same-day dispatch!
free shipping

Blue Diamond ET40-A Product Description

Oil-free and clean, this enviro linear air pump helps push oxygen into the wastewater in your septic system. This oxygen aids in the destruction of waste, allowing clear, odorless drainage to be released into your drainage area and minimizing the amount effluent that goes into the environment.  Here are some of the benefits to purchasing this model air pump:

Strong Performance

The Blue Diamond ET40-A Air Pump is able to efficiently manage your wastewater. This pump has a flow between 30 and 250 liters per minute, and can handle over 500 gallons of water each day. This air pump is able to run continuously if needed and helps increase the levels of oxygen in the water where it is used. These air pumps are UL, TUV, and CE approved, guaranteeing they are safe and high quality products, and they are even used and recommended by NSF certified sewage treatment systems manufacturers. These specific pumps are not to be used on ponds over 5 foot in depth as the back pressure will ruin them, as it is not good for them. Blue Diamond aerators noise level is higher than other comparable linear diaphragm aerators.


Blue Diamond air pumps are some of the most energy-efficient air pumps available. The Blue Diamond ET40-A Air Pump uses green drive technology which helps lower its power consumption to 30 watts.


The Blue Diamond ET40-A Air Pump is built to last, making it one of the more durable and cost-efficient air pumps on the market. These air pumps are weatherproof and designed to withstand harsh conditions. They do not have any wearing parts, and they have a uniquely designed diaphragm material meant to work efficiently and last for a long time. In the case that this air pump needs to be repaired or replaced, repair kits are reasonably priced and easy to use. The durability of this air pump will save you time, money, and energy. 

1 Year Manufacturer Warranty




  • Linear Diaphragm air pump
  • These specifications are results for a system with a 120-volt power source
  • Most power providers within the United States provide VAC at 60 Hz
  • The highest pressure at which this product should operate continuously is 2.17 PSI
  • The noise level of this product will be about the average ambient noise within a home
  • Oil free operation
  • Pressure Alarm
  • Thermal over load protection


Rated Voltage 120 Volts

Power supply Frequency 60 Hz

Power Consumption 30 W

Maximum Pressure 2.17 PSI

 Airflow at Maximum Pressure 40 L / min 1.41 cfm

Sound level 40 dB


Outlet Outer Diameter 0.55 In

For more information about the Blue Diamond ET40-A Septic Air Pump, feel free to contact us.

WARRANTY: Blue Diamonds come with a 1 year manufacturer warranty. Any and all warranty claims MUST be handled direct with Blue Diamond Pumps. Wholesale Septic Supply does NOT warranty Blue Diamond Aerators.


Have a Question?

Be the first to ask a question about this.

Ask a Question