Space-saving and safe operation: Lafil 400 BioDolphin is an uniqueintegrated suction system by combining vacuum source with suction kit. Itscompact design save more bench space than other traditional ones. With afence-like platform design, it can prevent users negligence from tippingover the suction bottleDual overflow protection: A built-in spill-proof buoy, waste bottle plus0.2 m PTFE hydrophobic disc filter between waste bottle and pumpprevent the medium and bacteria from flowing into the pump.Autoclavable: Suction bottle is made of PES and the fitting partsare made of POM. All of which are autoclavable.