TERMALY Lab Oil Free Vacuum Pump | Fast Pumping Speed of 10 L per Minute | Small Portable Vacuum Pump | 20W Oil Free Motor and Diaphragm Pump,20W

【IMPROVE EXPERIMENT EFFICIENCY】This laboratory diaphragm vacuum pump is used in laboratories, including food, drug, beverage and drinking water industry testing, suspended solids determination, and sample pretreatment microanalysis or solvent passivation, can greatly reduce processing time and improve efficiency. 【NO NEED FOR OIL】Many other pumps need their oil changed after just 12 hours of use. Our vacuum pump uses powerful 0.075Mpa oil-free small diaphragm pump, which means it is not messy and does not need regular maintenance. The pump can pull a vacuum strong enough for most laboratory or industrial jobs. 【AS QUIET AS A LIBRARY】The innovative laboratory vacuum filtration pump operates at just 40 decibels, the sound level in a library. 【SAFE USE】Vacuum pressure gauge, simple operation, stable performance, high measurement precision and fast response. Overcharge protection, overheating protection, short circuit protection, use of more security. 【OIL-FREE EXHAUST PORT】Unique leather film design reduces wear and tear and increases service life. Provides a clean vacuum environment, does not pollate the system - a risk on many pumps.