Compact design The Lfu 220 can be stored inside any lens edger cabinet without occupying more space that the lens edger's footprint. Water conservation A remarkably large amount of water consumption is significantly reduced compared to traditional methods, making the Lfu 220 eco-friendly. User-friendly operation Disposing of the processing waste is achieved by simply emptying the settling bucket. Features Hybrid System Ergonomic design User-friendly operation Compact design Water temperature stability