The range from Charles Austin Pumps includes the low cost enviro et linear pump which uses the latest green drive technology energy efficient motors ensuring low power consumption and minimal running costs. A comprehensive range of models is available offering flow rates in steps from 30 l/min to 250 l/min all with specially formulated diaphragm material for extended service life. The enviro et series can be easily retro-fitted to current tank installations or cesspit conversions.

The new enviro etx pump model offers true whisper quite operation and is the quietest linear pump in its class. Features include the addition of a safety trip which will stop the pump in even of a diaphragm failure avoiding damage to other parts. Four models are available the ETX60, ETX80, ETX150 and ETX200.

In addition to air pumps Charles Austen Pumps offer the enviro sw range of submersible water pumps which are designed for fitment inside a treatment tank. The pumps feature the choice of stainless steel or plastic casing which is strike resistant and anti-corrosive even when used in salt water. Performance ranges from 2,500 l/hr up to 20,000 l/hr and for applications that require the pump to start and stop automatically optional float switches are available. High quality resin on the windings ensures long life and that the unit is safe from electricity leakage. Applications include sewage aeration, sump emptying, water drainage, rain water harvesting and flood prevention.