The Charles Austen ET100AO is a linear diaphragm air pump which provides a clean, oil free air source and is ideally suited for outdoor (rainproof) use.  The Charles Austen ET100AO comes with a built in loss of pressure alarm and an extra output cable for an external beacon. 

The Charles Austen ET100 AO air pump has a flow rate of 100 litres per minute at a pressure of 0.10 bar and is designed with a vacuum assisted noise reduction system & rainproof enclosure.  It is quiet when running (as low as 40dB) and is vibration free. Designed for continuous running makes the Charles Austen ET100 AO ideal for septic tanks, sewage treatment plants and aquatic oxygenation.

The Charles Austen ET range is easy to maintain using competitively priced service kits.

Flow (l/min) @ Pressure (bar):    100.0 @ 0.10
Weight:    8.5 Kg
Voltage:    230V
Noise Level:    45.0 db
Connection:    Plain, horizontal, connection 18.0 mm OD also supplied with screw-in barbed connector 12.0mm OD
Power Consumption:    80W
Dimensions:    238 x 196 x 177 mm