Piston Air Compressor Pump Motor Head Twin Cylinder Oil-lubricated 1.5KW/2.2KW. Working principle: piston compressor. Lubrication method: oil lubricated air compressor. Mounting hole center distance: 136142mm. Pipe joint thread: American 3/4. Belt pulley diameter: 260mm. Exhaust volume: about 250L/min. Center distance of mounting hole: 120128mm. Net weight: about 11kg. Product size:…