Gast 0823 Rotary Vane Septic Air Pump

Gast 0823 Rotary Vane Septic Air Pump
Than means the unit will have made over 7 billion rotations before having to be rebuilt. It achieves this with a unique vane that puts a film down on the counter face so that the material is wearing against it self.This allows the vane to wear at a rate of a thousandth of an inch per year. It is important to clean the compressors top filter every 4 months as dust entering the the septic air pump takes the film layer away affecting longevity and time between rebuild. Gast Rotary Vane septic air pump is a durable, long lasting pressure air pump. This unit can be wired at 230V or 115V, but comes pre-wired for high voltage.


  • 3/4 hp ( 0.56 kW )

  • Max Flow (50 Hz) 6.5 cfm ( 11.0 m3/h )

  • Max Flow (60 Hz) 8.0 cfm ( 13.6 m3/h )

  • Max Pressure 10 psi ( 0.7 bar )

  • Max Vacuum (60 Hz) 26.5 in-Hg ( 116.0 mbar abs )

  • Weight: 47 lbs ( 21 kg )

  • Min Temperature 33.8 °F ( 1 °C )

  • Max Temperature 104 °F ( 40 °C )



About the product

The Gast 0823 Rotary Vane Septic Air Pump is the choice of professional installers who want to give customers a long trouble free septic air pump. The compressor is not sensitive to back pressure like diaphragm pumps. It is not uncommon for a Gast unit to work for 8-10 years with no issues.