Knf Lab Type un840 Laboport

The KNF LABOPORT UN840 is a chemically resistant, oil-free diaphragm vacuum pump designed for reliable laboratory vacuum applications. It delivers a flow rate of up to 34 L/min (2.0 m³/h), making it ideal for filtration, rotary evaporation, and vacuum drying tasks. The UN840 operates on 115 V or 230 V, 50/60 Hz, providing flexible installation across lab environments. Built for quiet operation and long service life, it features corrosion-resistant wetted materials for consistent performance with aggressive media.