... .Adopt Optibelt from Germany,which is durable 3.Burket Magnetic valve from Germany,more reliable and durable4.Huba sensor,make sure ... *1440mm Photos:Sketch map:ps:1.air filter, 2.ait inlet valve, 3.air end, 4.air-gas seperator, 5.oil seperator ... , 6.mini pressure valve, 7.air cooler, 8.oil cooler, 9.oil filter, 10 ...