This Emax Industrial Silent 10 HP, 2-Stage, 80-Gallon Vertical Air Compressor is designed for up to 50,000 hours of commercial or industrial use with proper maintenance. This unit features the patent-pendingWhisper 100 noise suppression that reduces noise up to 25% more than comparable compressors, so it's ideal for an environment where workers are close to the compressor. The 2-stage solid cast iron pump features Timkin-style stainless steel roller bearings on the front and rear of the crankshaft to ensure smooth, efficient operation with minimum drag. The ODP 10 HP motor features a low 1750 RPM and and 40 Amp run for cool operation.