Welch 2026 Self Cleaning PTFE Diaphragm Vacuum Pump, 1.1 CFM

Welch 2026 Self Cleaning PTFE Diaphragm Vacuum Pump, 1.1 CFM

Buy Welch vacuum pumps from MSE Supplies at the best value. 

Self-Cleaning Dry Vacuum Systems ^TM are complete vacuum solutions for rotary evaporation. All systems feature rugged corrosion resistant PTFE diaphragm pumps for low maintenance and long life. Optimize each solvent evaporation using handy vacuum adjustment. Also included with all models:

• Digital or analog vacuum read-out

• Inlet and outlet traps to protect the pump and exhaust line from liquids

• Prominent emergency "bump stop" switch for bumping/foaming control

• All models are 35 l/min at 60Hz (29 l/min. at 50Hz)

• Automatic self-cleaning purge at shutdown

The self-cleaning feature and vacuum control technology contribute to Self Cleaning Systems’ long diaphragm life.

Model 2026 offers 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.

MSE Supplies is an authorized distributor of Welch vacuum pumps. 

Technical Data