Compressors, Pumps, and Blowers, Rotary Vane Compressors

Gast 0523 Rotary Vane Septic Pump

MODEL NO: 0523-101Q-G588DX


Gast 0523, Rotary Vane Septic Air Pump:

The Gast 0523 is easy to install, rugged, and provides long life. Internal sound suppression results in lower operating noise levels. This compact unit’s high-flow, pulse-free air makes them ideal for wastewater treatment applications that require consistent air pressure and flow.

Other features include:

  • Thermal overload protection safeguards the motor against high temperature damage;
  • Easy to service vanes and filters extend the life of the unit and maximizes uptime;
  • Internal and external inlet filters prevent contaminants from entering your system.
  • A proven unit with 0523 sewage aeration installations going back to the mid 90’s

This model does not include a cooling fan

Gast OEM repair kit includes everything you need to repair an 0523, including vanes, gaskets, and filters.

Buy an external, air intake filter assembly to replace one that is clogged or deteriorated.

In stock

SKU: 0523-101Q-G588DX Categories: , Tag:


Noise70 dbThe sound of a radio, TV-audio or vacuum cleaner.
Power1/4 hp
Minimum Temperature33 Fahrenheit1 Celsius
Maximum Temperature104 Fahrenheit40 Celsius
Minimum Pressure0 CFM60 Hz
Maximum Pressure4.5 CFM60 Hz
Spec Sheet0523 Spec Sheet
Catalog page23 Series Catalog page
Operator Manual23 Operation_manual


Shipping data

Weight34 lbs
Dimensions16 × 12 × 12 in





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