The Charles Austen ET60 air pump has a flow rate of 60 litres per minute at a pressure of 0.17 bar and is designed with a vacuum assisted noise reduction system & rainproof enclosure. It is quiet when running (as low as 35dB) and is vibration free. Noise Level: 40.0 db. Connection: Plain, horizontal, connection 18.0 mm OD also supplied with screw-in barbed connector 12.0mm OD. Dimensions: 203 x 165 x 153mm.The item "Charles Austen ET60 Linear Diaphragm Air Pump. For ponds/sewage treatment" is in sale since Tuesday, June 27, 2017. This item is in the category "Garden & Patio\Ponds & Water Features\Pond Filter Media & Accs". The seller is "mpcservices" and is located in Heanor. This item can be shipped to United Kingdom.