˙Using the principle of diaphragm action, no need to use oil for lubrication and maintenance
˙The diaphragm and cavity in contact with gas are all coated with PTFE, and the gas sheet is made of stainless steel SUS316, which can withstand most solvents
˙Applicable to the filtration of general solvents, HPLC mobile phase purification and water sample filtration
˙With EU CE safety certification, RoHS certification