Operating hours 6,317 (read off), S/N 1230, plus refrigeration dryer, manufacturer Kaeser, type TA 8, year of manufacture 2007, maximum operating pressure 16 bar, oil-water separator, manufacturer Beko, type Öwamat 1, compressed air boiler, manufacturer OKS, volume 1,000 litres, S/N 4744, year of manufacture 2007