Progressive Cavity Pumps Progressive cavity pumps are a self-priming positive displacement pump used for conveying or dosing of liquids such as water, viscous or abrasive media and liquids containing solids (soft or hard). ProMinent Spectra - Progressive Cavity Pumps Progressive cavity pumps are a self-priming positive displacement pump used for conveying or dosing of liquids such as water, viscous or abrasive media and liquids containing solids (soft or hard). Showing 1 of 1
ProMinent Spectra - Progressive Cavity Pumps Progressive cavity pumps are a self-priming positive displacement pump used for conveying or dosing of liquids such as water, viscous or abrasive media and liquids containing solids (soft or hard).