Welch Direct-drive vacuum pumps are portable high performance oil-seal pumps. These pumps come with isolation devices integral to the pump to prevent oil and air contamination of your system in the event of a power failure. Pump can be ordered with an optional exhaust fitler to control exhaust oil mist.

• Compact for moving from lab to lab
• Lightweight, compact pump
• Ultimate to 0,004 mbar (<0,003 torr)
• Integral isolation valve