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Chemical Duty PTFE Dry There are 2 products.

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  • Australia’s Only Manufacturer of Lab Vacuum Pumps. Product Range: Oil Rotary Vane Vacuum Pumps. Oil Free Rotary Vane & Piston Pumps. Oil Free Diaphragm Pumps. Liquid & Dosing Pumps. Vacuum Systems. Benchtop Vacuum Stations. Freeze Dryers.

  • Vacuum pumps special design for chemical resistance to aggressive fumes. All Welch Pumps are constructed with PTFE heads, perfluoroelastomer valves, and a PTFE coated, molded diaphragm. Intake and exhaust hose barbs are fitted. DryFast and DryFast Ultra models include our Advanced Vapor Management (AVM) for adjustable vacuum control. General Purpose pumps...

Showing 1 - 2 of 2 items