7.5 HP Quiet Air Compressor, 2-Stage, Vertical, 1 Phase, 80-Gallon, Industrial Series, Model ES07V080V1 by EMAX Compressor Quiet, Industrial Air Compressor designed for up to 50,000 hours of use (with proper maintenance) and features low RPM pumps Super Quiet Air System  Built to last! Flow-Tek concentric disc valves deliver maximum performance and longevity Pump features a precision-balanced, solid cast iron crankshaft with Timken-Style stainless steel roller bearings to ensure smooth and efficient operation Comes with a reliable, three-year warranty