The Welch 2522B-1 is ideal for many common laboratory vacuum applications. Applications include: aspiration, desiccation, SPE and vacuum drying. The vacuum and pressure gauges/regulators are simple to adjust to monitor vacuum level and delivery pressure.
This pump is in very nice condition and priced hundreds below retail cost for a new one. It also comes with a 60-day warranty.
Features and Specifications include:
- Quiet economical
- Adjustable pressure
- Vacuum gauge for observing vacuum
- No messy oil to cope with
- Maximum vacuum: 110 torr
- Free air displacement: 18 liters/min
- Inlet water trap present to seal pump from accidental ingestion of water
- Use with dry or aqueous vapor applications only.
- Motor horsepower: 1/8 hp
- Electrical: 115Volts /60Hz /1 phase