Welch PTFE Dryfast Diaphragm Vacuum Pumps

Welch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump.

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