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LH-85L Medical Air Suction Pump Oiless Diaphragm Vacuum Pump ManufacturerAbout this series LH series of diaphragm vacuum pump can running continuously without oil, and with low noise and high efficiency. They have different applications, such as vacuum filtration, for Rotary Evaporator, and two functional pump (both vacuum and pressure) which will save your lab purchasing cost. Advantage ·Stable pressure, and be adjusted by a valve ·space saving solution for the laboratory, portable ·Plug and play simplicity ·Continuously running for 24 hours ·Easy to maintain Application Vauum Filtration ·Drying ovens Molecular distillation Economical and ecologically sound alternative to water jet vacuum pumps ·Vacuum concentration Gel drying Technical Data