Description Overview Alfa Laval centrifugal extractor, model MMB 305 S-11, used Solids-retaining disc-stack separator Manufacturer: Alfa Laval Model: MMB 305 S-11 Where made: Spain (Alfa Laval S.A. Madrid) Year of manufacture: 1999 Application Purification/clarification of mineral oils Distillates/mdo: up to ~13 cSt at 40°C Lubricating oils: trunk diesel engines, turbines, etc. Specifications Max. bowl speed: 9,510 rpm Motor power: ~3 kW, 60 Hz (belt-driven) Recommended flow rate: up to ~3,000 L/h on distillate fuel (varies with viscosity) Max. density of feed: 1,100 kg/m³ Max. density of sediment: 1,600 kg/m³ Operating temperature range: typically up to 100°C Features Compact, robust design saves space and eases installation Large sludge space extends time between manual cleaning Built-in paring disc for pressurized discharge of clean oil (no downstream pump needed) Solids-retaining bowl: sludge deposits at the periphery, removed manually Included Sludge basket for manual removal of deposits Connections/valves: inlet/outlet and hose assembly Gravity discs: basic set (for purifier mode) Flexible hoses for oil/water/drain Condition Used, in good working order (inspection recommended) Dimensions And Weight Dimensions (approx.): height ~935 mm, width ~465 mm, length ~795 mm Weight (w/o motor): ~190 kg Weight (with motor): ~218 kg