Puma Oil-Lube Belt Drive Single-Stage Portable Air Compressors - 2 HP, 20-Gallon, Vertical, 5.5 CFM, Model# PK5020VP 2 HP running (5 HP peak) 115V/230V 15/7.5 Amp dual voltage induction motor 2-cylinder cast iron pump in V-configuration Copper finned inter- and after-coolers provide good heat dissipation and less moisture Reed valves are made of heat-resistant alloy steel supplied from Sweden ASSAB Valves are specifically designed for maximum efficiency