EMAX NON Silent Air Industrial Plus 175 PSI @ 82 CFM 20HP 3 Cycle 208 230 460V 3 Phase 120 gal Horz. Compressor w 115 CFM Air Dryer Bundle & Pressure Lube Pump 1.4 mm SIDE MOUNT DESIGN Side Type:145cc Lower SIDE MOUNT DESIGN Side mount for vertical flat surface Note: Sound level data given in the fan chart was obtained under laboratory conditions Our pump also features a precision balanced solid cast iron crankshaft with Timken Style stainless steel roller bearings on the front and rear of the crankshaft to ensure smooth & efficient operation with less drag and less energy use Cooler oil not only helps to lubricate the pump but also pulls the heat off the pistons and connecting rods – reducing wear and adding many years of life to the compressor pump