2HP Air Compressor Pump, 1.5KW Piston Twin Cylinder Air Compressor Head Pump. Working principle: piston compressor. Lubrication method: oil lubricated air compressor. 2055-1.5KW-2HP air compressor head. Excellent aluminum material enhances the performance of the product. Refueling is simple and clear. Transparent oil level display, open the oil filler plug, add…