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The Gast 0523 Rotary Vane Air Compressor is a rotary vane type compressor/vacuum pump used for 500GPD aerobic septic tanks. This pump can be used as a compatible replacement for Gast 0323, 0523, RV03, RV05, Thomas QR-0030 and QR-0050 units.
The Gast 0523 Rotary Vane Air Compressor pump includes an internal muffler and filter silenced for quieter operation, a thermal protector to protect the motor from overheating and burning out as well as an integrated foot support assembly to make mounting the 0523 pump easier.
*Thomas is a registered trademark of Gardner Denver Thomas, Inc.
The rugged Gast 0523 has a tough cast iron housing and sealed bearings providing a low maintenance and durable solution for just about any low pressure application.
(1) thermal protector
(1) internal muffler and filter
(1) foot support assembly
The Gast 0523 Rotary Vane Air Compressor comes with a 1-year manufacturer warranty.
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The SSIK478 Vane Kit is the compatible repair kit for Gast 0523 and 0323 oil-less models with internal filtration. The kit includes four vanes, one gasket, two internal filters and two o-rings. A new rebuild kit is recommended every two years.
Gast compressors provide many years of dependable service but due to continual wear over time some compressor components may need to be replaced in order to continue to provide the proper air flow. Instead of purchasing a new pump, you may need to just replace some internal components.
Vane Dimensions 1-1/4" L x 1-3/8" W
Vane Thickness 1/8"
The Internal Filter for Gast Rotary Vane Air Compressors requires two filters per pump. The AK524 filter element is used on oil-less models with internal filtration which include models 0323, 0523, RV03, RV05, AT03, AT05, 0823 and 1023. Annual replacement is recommended.
Include two (2) felt filters
The B343B External Gast Filter & Element is the complete external assembly for Gast models 0323, 0523, RV03, RV05, AT03 and AT05. Assembly includes (2) external filters, one filter stem and one end cap. It is recommended the filter be changed every 6 months.
The Red Alert P101-2 Control Panel is designed for use with all brands of air pumps, vane pumps, regenerative blowers. Not for use with shaft style aerators.
We offer a 2-year limited warranty on Red Alert Control Panels.
3.9 CFM, 2 Year Warranty
The Whirlwind STA80N is one of the highest quality, reliable septic air pumps on the market today! Built with oversized diaphrams and shuttle for long service life, in addition to its excellent performance, makes it one of the best units available. Used in most 500-750 GPD treatment systems, pond aeration, etc.
Filter pad (1)
Hose and clips (2)
We offer a 2-Year Limited Warranty on all Whirlwind Septic Air Pumps.
The Fine Bubble Air Diffuser delivers fine air bubbles for maximum aeration in your septic system.
The B344A External Felt Filter is the replacement part for Gast B343B External Filter Assembly. TWO REQUIRED per assembly for models 0323, 0523, AT03, AT05, RV03 and RV05.
Includes two (2) filters
t50 micron filters
Replacement End Cap Assembly for Gast 0523, 1023, AT03 and AT05 Rotary Vane Air Compressors.
One (1) endcap stem
One (1) filter
One (1) o-ring
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