Welch Self Cleaning Model 2028 Vacuum System- 115V, 60Hz, 1 Phase. PTFE Chemical Resistant Construction. 1.2 CFM, 2 Torr. *For solvents with boiling point of less than 160°C*.
Chemical duty PTFE constructed diaphragm pump. Capable of deep vacuum (2 Torr/ 29.84” HgV) with adjustable vacuum to help control evaporation rate and prevent accidental bumping/foaming. Near maintenance free for solvent stripping up to 5L. Built for durability, reliability, long service life, chemical resistance. Known for high efficiency pumping capacity into deep vacuum.
- Automatic self-cleaning purge system ejects condensed vapors after shut down
- Built in inlet and discharge separator jars to protect pump from intake of liquids and lab environment from discharge of condensed liquid.
- Oil free “dry” operation
- Chemical resistant with PTFE coating – ideal for solvent, acidic, basic vapors
- Adjustable vacuum level & precise vacuum control.
- Deep vacuum for higher purity product – 2 Torr
- Low maintenance requirement and cost of ownership with longer life span
- Uncontaminated pumping of gases results in cleaner samples
- Small footprint and portable
- Keypad control interface with LED readout.
Additional motor options available.
Additional accessories available for inlet, exhaust, or application.
Complete package systems available.