Welch

Welch 8814 two stage direct drive vacuum pump 20 L/min free air displacement 90-day warranty The Welch 8814 vacuum pump is a robust and reliable ...

Welch 8890 vacuum pump Final vacuum: 1x10-1 Torr Diplacement speed: 1.1 cfm Pump rpm: 3450 90 day warranty The Welch 8890 direct drive ge...

Welch 8890A GEM 1.0 Direct Drive Vacuum Pump Pumping speed: 1.1 CFM (31 lpm) Ultimate vacuum: 1.0 x 10-1 Torr (1.3 mbar) 90-day warranty The Welc...