Charles Austen air compressors

What are Charles Austen Pumps?

For almost 75 years, Charles Austen Pumps has been a pioneer in pump technology and enjoys worldwide trust and recognition in a wide range of industries. The company was founded by Charles Austen , who is considered the inventor of the first diaphragm pump . After the First World War, he used leather from army boots for his invention. In the 1940s, the company revolutionized laboratory technology with pumps that played a crucial role in the production of vaccines against diseases such as diphtheria , smallpox , and polio .

About the ET series

The ET Series air pumps are ideal for a wide range of applications, including:

• Wastewater treatment
• Hydroponics
• Aeration of koi ponds
• Aquaculture
• Hot tubs & spas
• Rainwater harvesting
• Basement and pool emptying
• Flood protection
• Fuel cell production

Thanks to their oil-free, linear diaphragm design, they operate particularly quietly and vibration-free . They are housed in a weatherproof housing and are designed for low energy consumption – for efficient and reliable operation.

Main features

• Robust and compact: Weatherproof design for long-lasting use.
• Energy efficient: Environmentally friendly “Green Drive” technology with low power consumption.
• Easy installation: Supplied with a rubber arch for uncomplicated assembly.
• Oil-free: Clean operation without oil contamination.
• Quiet operation without vibrations

Ideal for all applications that require high air flow , reliability and energy efficiency .

Model specifications

• ET30:
  30.0 l/min @ 0.12 bar, 14 mm connection, 25 W
  Dimensions: 208×150×178 mm
  Suitable for 4-6 pot systems

• ET40:
  40.0 l/min @ 0.12 bar, 14 mm connection, 30 W
  Dimensions: 218×156×182 mm
  Suitable for 8-10 pot systems

• ET60:
  60.0 l/min @ 0.12 bar, 18 mm connection, 85 W
  Dimensions: 210×185×171 mm
  Suitable for 12-16 pot systems

• ET80:
  80.0 l/min @ 0.12 bar, 18 mm connection, 105 W
  Dimensions: 238×196×177 mm
  Suitable for 18–21 pot systems

• ET120:
  120.0 l/min @ 0.12 bar, 18 mm connection, 130 W
  Dimensions: 265×215×198 mm
  Suitable for 21–28 pot systems

• ET200:
  200.0 l/min @ 0.20 bar, 18 mm connection, 220 W
  Dimensions: 256×200×222 mm
  Suitable for 28–36 pot systems

• ET300:
  300.0 l/min @ 0.20 bar, 26 mm connection, 220 W
  Dimensions: 349×231×219 mm
  Suitable for 36–48 pot systems