Crank case breather line is hard plumbedFive StagesRadial layout for reduced vibration and crank shaft loadingSpin-on Type Oil FilterConnecting rods with needle roller bearingsStainless steel valve assemblies on all stagesLatest technology in valve and ring designRelief Valves on 1st, 2nd, 3rd & 4th StageIntercoolers on 1st, 2nd, 3rd & 4th, after cooler on 5th stagePressurized oil lubrication systemCast Iron Block and CylindersWater separators on 2nd, 3rd & 4th stagesDesigned and built in the USAOptionsOil pressure switchFan GuardACD – Automatic Drain Block with Solenoid with hard plumbing to Water separators(12vdc, 24vdc, 115vac & 230vac)Lifting LugThermostat, 1/2 NPT, 60° ON, 80° OFFHeater, Oil 1/2 NPT: