Liquid Suction Filtration Vacuum Pump is digital display vacuum aspiration machine mainly used for separation of culture fluid and culture tissue after biochemical culture. Offers 8 L/ min maximum flow rate and 1000 ml waste liquid bottle capacity. Designed with sealed waste liquid bottle cap, quick-insertion sealing joint, convenient to get out of the fuselage bottle and clean up waste liquid. Equipped with pumping filter brackets on both sides of device, easy to store and select the suction filter accessories. Features with PTFE dish shape filter between the bottle and the pump to protect the environment from harmful gas pollution.