AIR COMPRESSORS Single-Stage Air Compressors by American Eagle American Eagle® single-stage compressors are manufactured for reliability and longevity.Direct-drive, no belts to break or adjustCast iron crankcase and cylinder heads for durabilityHigh temperature precision ground 4-ring pistons for consistent performanceStainless steel reed valves for long life and heat resistanceHeavy ductile iron balanced crankshaft with heavy-duty journal bushingsMicro-honed connecting rods for smooth operation and long lifeHigh-capacity hydraulic oil cooler and fan for cooler operationCanister type air filters for high capacity and easy changingAll single-stage hydraulic-driven units include a reciprocating pump American Eagle Model 8p Single Stage Compressor American Eagle Model 13p Single Stage Compressor American Eagle Model 30p Single Stage Compressor American Eagle Model 70p Single Stage Compressor