Vacuum pumps
A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum.
- WELCH 2015B-01 Lab Oil Free .2 Hp Dry Vacuum Pump 115V 45 LPm 82.5 Torr - VIDEO Out of stock
- Welch 7 DirecTorr 8920A Direct Drive Vacuum Pump w/ Filter 115VAC $1,000.00
- Welch ILMVac High-Flow Diaphragm Oil-Free (Dry) Vacuum Pump, MP901Z, 115v 60hz Out of stock
- Welch Oil-Less 1/3 HP Piston Dry Laboratory Vacuum Pump, 115VAC, 29.8" Hg Out of stock
- Welch Oil-Less 1/3 HP Piston Dry Laboratory Vacuum Pump, 2585Z-50 115VAC Out of stock