1.Waste Oil Drainer(3090Y) Use in garage 2.Wheeled tank capacity 72ltr with inspection- ... display chamber capacity 10ltr Waste Oil Drainer(3090Y)Technical parameters:1) Vacuum degree: -0 - 0.8mpa2) Working air ... cooperation with win-win Auto maintenance machine Waste Oil Drainer(3090Y) use for wast oil collecting