Professional air preparation unit 1/2"Filter-Reducer W4000-15G 1/2"+ Lubricator L4000 1/2"renomed Japanese company CKDfrom now only in grayFilter-Reducer features excellent throughput and high efficiency.Standard equipped with a pressure gauge. Filter cartridge of 5 micron accuracy.Technical data of filter-regulator:max. working pressure - 10 barmin. working pressure - 1 bartemperature range - 5- 60° Cfiltration ( standard) - 5 micronsmax. flow - 4800 L/minthreaded connectionsreplaceable filter cartridge lasts for about 1000 working hoursLubricator specifications:working pressure up to 10 barworking temperature 5 - 60 °Cminimum flow to ensure adequate drip: 30 NL/minthreaded connections: 1/2''produces an oil mist and introduces it into the air stream for lubrication of air toolsoil knob allows precise lubrication adjustmentAll assembled with original CKD B410 bracket.