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Current Region:
South Korea (EN)
Current Region:
South Korea (EN)
How can we help you?
Clean operation (oil free), low cost of ownership, highest reliability – these are just a few benefits that customers can appreciate when they use a diaphragm pump for laboratory or industrial applications. With a broad range of diaphragm pumps – ultimate vacuum from 75 to 1 mbar and peak flow rates up to 138 l/min – Welch offers specific pump families and models for a variety of uses. The rugged low maintenance pumps have PTFE heads, perfluoroelastomer valves, and fluorinated plastic wetted surfaces, making DryFast a durable choice for solvent, acidic, and basic vapors.
Model 2044 Research is a two-stage PTFE pump that provides tunable vacuum to 9 Torr (12 mbar) - perfect for evaporation of solvents with atmospheric boiling points to 110 C.
