Welch “WOB-L” 2522 Piston Pump - 115V, 60Hz, 1 Phase.
.76 CFM, 100 Torr/26” HgV
Standard duty/general lab piston vacuum pump. Oil free operation for reduced maintenance. Has a high water vapor tolerance. Built for durability, reliability, long service life, portability. Known for general lab use, wide range of flow rates, and moderate vacuum.
- Oil free operation
- Low maintenance requirement and cost of ownership with longer life span
- Small footprint and portable
- Vacuum/Pressure regulator w/gauge, liquid trap at inlet and outlet silencer.
Applications: Filtration, Aspiration, Vacuum Oven.
Additional diaphragm materials available to handle a range of chemical vapors.
Additional motor options available.
Additional accessories available for inlet, exhaust, or application.
Complete package systems available.