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Sweetwater Rocking Piston Air Compressors

Sweetwater Rocking Piston Air Compressors


The Pentair Aquatic Eco-Systems Sweetwater® continuous-duty oil-free rocking piston air compressors are the highest performing piston compressors available.




The Pentair Aquatic Eco-Systems Sweetwater continuous-duty, oil-free, rocking piston air compressors 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 with a 3-prong plug (AQ202C and AQ402C are equipped with a Europlug) and thermal overload protection. 20 psi max continuous duty, ¼” FNPT outlets. AQ201C has dual outlets. One-year warranty on compressors.

Clean air filters quarterly and replace the piston cup seals and valves every two years. Repair kits, models AQK965A and AQK965, include O-rings, piston cup seals, leaf valves, retainer valve, cylinder and hardware. Optional outlet hose assembly, model HA109, is 2 feet long with brass 5/8” barb (compatible with 1/2” nominal tubing); two are required for model AQ201C


Rocking piston air compressor grid


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AQ101C, AQ201C, AQ401C, AQ202C, AQ402C