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Sweetwater® continuous-duty oil-free rocking piston air compressors are the highest performing piston compressors available. They are the perfect choice for aerating small ponds or deep water applications. They come equipped with noise reducing intake air filter, pressure relief valve, 6-foot power cord and thermal overload protection. 1/3 hp, 20 psi max continuous duty, 1/4 FNPT outlets.
AQ101, AQ201 and AQ401 are 115V/60 Hz. AQ401-230 is 230V/60 Hz (50 Hz available for export; please call). AQ201 has dual outlets. Clean air filters quarterly and replace the piston cup and valves (included in repair kit) every two years. Optional outlet hose assembly is 2 feet long with brass 5/8" barb (compatible with 1/2" nominal tubing); two are required for the AQ201. One-year warranty on compressors. See DA1B and DA2B for complete aeration systems.