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Stratus ERP Series Rocking Piston Compressors

Stratus Rocking piston air compressors are designed specifically for the demanding job of 24 hours operation. They are ideal for pond aeration systems. The oil-less design safely aerates ponds with no electricity in the water. The shore mounted compressor sends air through tubing to a bottom mounted diffuser for a safe, effective way to aerate ponds. Compressors are avaialble in 115V or 230V.

The ideal compressors for deep ponds or lakes.


  • Grid structured front cover for safety protection.
  • Oil-less non-lube piston and cylinder.
  • Permanently lubricated bearings.
  • Lightweight die-cast aluminum components.
  • Cylinder hard coated for wear resistance.
  • Head design allows easily replacement of piston seal.
  • Balanced for smooth, low vibration operation
  • 2 Year Warranty