2

The self-cleaning feature and vacuum control technology contribute to Self Cleaning Systems’ long diaphragm life. All models are 35 l/min at 60Hz (29 l/min. at 50Hz).

Model 2025 analog vacuum read-out, vacuum regulator, 9 torr(12 mbar) ultimate vacuum for fast stripping of most common rotary evaporation solvents. Fast stripping of rotary evaporator solvents with boiling point < 110°C.

Model 2026 adjustable high vacuum. Analog vacuum read-out, vacuum regulator, 2 torr(2.7 mbar) ultimate vacuum for fast stripping DMF and other solvents with boiling point < 160°C.

Model 2027 digital adjustable high vacuum. Digital vacuum read-out, vacuum regulator, 2 torr ultimate vacuum for fast stripping DMF and other solvents with boiling point < 160°C.

Model 2028 programmable high vacuum. Five user entered programs with one or two solvents and times, keyboard or electronic dial vacuum selection, digital vacuum display with menu enabled programming, 2 torr (2.7 mbar) ultimate vacuum for fast stripping of DMF and other solvents with boiling point < 160°C.

 

Choose the Right Rotary Evaporator Pump Welch Model

Model Selector For Filtration Pump
Read More...