"Heavy-duty Puma 80-Gallon, 5 HP compressor is built with a cast iron belt-driven oil-lubricated 2-cylinder dual-stage pump to run quietly and deliver long pump life. ASME-certified vertical tank has gate valve to allow downstream air to be shut off. Package Type Standard, Portable or Stationary Stationary, Amps 22, Air Tank Size gal. 80, Air Outlet Size in. 1/2, Dimensions L x W x H in. 24 x 38 x 73, Duty Cycle 100, HP 5, Volts 208/230, Pump Life hrs. 12,000, CFM at 100 PSI 19.6, Stage 2, CFM at 175 PSI 18.4, Pump Cast iron, oil-lubricated, 2-cylinder, Tank Type Vertical, Max. PSI 175, Drive Belt, Drain System Manual, Working Pressure PSI 100-175, After-Cooler Included No, Motor Phases Single. Durable cast iron oil-lubricated pump for long life and no heat transfer between cylinders Dual-stage pump is efficient at 100-175 PSI 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 20,000-hour bearing life Double ringed-style piston for very low oil consumption and longer head life Durable alloy rods Spherodal graphite cast iron crankshafts for maximum strength Ball bearings on each side of crankshaft for smooth running and durability Heavy-duty paper element filters keep cylinder heads clean Durable metal belt guard won't break Oil sight gauge for easy visual oil checks ASME-certified tank is ready for use in commercial shops Rebuildable pump rod inserts and replaceable valves for extra-long pump life"