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Gast AT05 Rotary Vane Septic Air Pump

Known as the industry workhorse, the AT05 delivers reliable, pulse-free airflow with minimal maintenance, making it the choice of professional installers. The Gast AT05 Rotary Vane compressor fits many 500 GPD or larger aerobic septic systems. The externally mounted cooling fan on motor promotes longer life and is recommended for use on septic systems.

The Gast AT05 Rotary Vane aerator is a compatible replacement for the following models:

  • Gast 0323
  • Gast 0523
  • Gast RV03
  • Gast RV05
  • Thomas QR-0030
  • Thomas QR-0050
  • Clearstream CS103E
  • Clearstream CS103F

The Gast AT05 Rotary Vane Septic Air Pump is engineered for longevity and efficiency, offering superior performance in high-pressure applications.

In Stock

$710.00MSRP: $825.00

Item #:AT05

Manufacturer:Gast

Gast AT05 Rotary Vane Specifications

Gast AT05 Rotary Vane Applications

The Gast AT05 Rotary Vane septic air compressor is used on 500-750 GPD rated NSF Class 1 Standard 40 aerobic treatment systems (ATUs).

The Gast AT05 unit includes an external motor cooling fan which promotes longer motor life when compared to the Gast 0523 model which does not include this external fan. The Gast AT05 is recommend in continuous duty applications and also applications where the motor will be running in a very warm ambient environment.