
Charles Austen Enviro ET Series PRO Air Blower
The Charles Austen enviro® ET Series is a proven range of linear diaphragm air pumps built for wastewater treatment, sewage aeration, septic systems, and environmental applications. Designed for reliable continuous operation, the ET range delivers consistent airflow to support strong oxygen transfer and efficient biological processing.
Key Features
- Energy efficient performance for lower running costs
- Low noise operation for quieter installs
- Weather resistant build suitable for indoor or outdoor use
- Reliable continuous duty design for demanding applications
- Multiple airflow options to suit small to large systems
- Easy servicing with available maintenance kits
TypiCal Applications
- Alien hydroponic systems
- Wastewater and sewage aeration
- Septic and treatment plant air supply
- Diffuser and aeration stone systems
- Environmental and water movement applications
- Ponds, fisheries, and aquatic oxygenation
ET Range Specifications Table
| Model | Flow @ Pressure | Power | Connector Size |
|---|---|---|---|
| ET 30 | 30.0 l/min @ (0.12 bar) | 25W | 14mm |
| ET 40 | 40.0 l/min @ (0.12 bar) | 30W | 14mm |
| ET 60 | 60.0 l/min @ (0.12 bar) | 55W | 18mm |
| ET 80 | 80.0 l/min @ (0.12 bar) | 85W | 18mm |
| ET 100 | 100.0 l/min @ (0.12 bar) | 105W | 18mm |
| ET 120 | 120.0 l/min @ (0.12 bar) | 125W | 18mm |
| ET 150 | 150.0 l/min @ (0.2 bar) | 130W | 18mm |
| ET 200 | 200.0 l/min @ (0.2 bar) | 195W | 18mm |
Original: $78.11
-65%$78.11
$27.34Product Information
Product Information
Shipping & Returns
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Description
The Charles Austen enviro® ET Series is a proven range of linear diaphragm air pumps built for wastewater treatment, sewage aeration, septic systems, and environmental applications. Designed for reliable continuous operation, the ET range delivers consistent airflow to support strong oxygen transfer and efficient biological processing.
Key Features
- Energy efficient performance for lower running costs
- Low noise operation for quieter installs
- Weather resistant build suitable for indoor or outdoor use
- Reliable continuous duty design for demanding applications
- Multiple airflow options to suit small to large systems
- Easy servicing with available maintenance kits
TypiCal Applications
- Alien hydroponic systems
- Wastewater and sewage aeration
- Septic and treatment plant air supply
- Diffuser and aeration stone systems
- Environmental and water movement applications
- Ponds, fisheries, and aquatic oxygenation
ET Range Specifications Table
| Model | Flow @ Pressure | Power | Connector Size |
|---|---|---|---|
| ET 30 | 30.0 l/min @ (0.12 bar) | 25W | 14mm |
| ET 40 | 40.0 l/min @ (0.12 bar) | 30W | 14mm |
| ET 60 | 60.0 l/min @ (0.12 bar) | 55W | 18mm |
| ET 80 | 80.0 l/min @ (0.12 bar) | 85W | 18mm |
| ET 100 | 100.0 l/min @ (0.12 bar) | 105W | 18mm |
| ET 120 | 120.0 l/min @ (0.12 bar) | 125W | 18mm |
| ET 150 | 150.0 l/min @ (0.2 bar) | 130W | 18mm |
| ET 200 | 200.0 l/min @ (0.2 bar) | 195W | 18mm |




















